Cow Eat Shark World

Story by iplank on SoFurry

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A female researcher arrives in the world of Coined Earth- where everyone has the tail of a beast they can channel the aspect of. After gaining her own beast aspect on arrival she tries to find someone not pre-occupied to ask to be a tour guide; but she ends up being a lot more than just a guide!


(F tf Cow, F tf Shark)

Ivory stood in the long concrete passage, the rainbow colors it is painted in mark it has the boundary into a new world. Leaving her old life behind, she has come through a dimensional barrier to the world of Coined Earth- the city of Plexus. She takes a deep breath, looking at the light at the top of the stairs at the end of the tunnel. When she walks across that line- she will become tailed. Plexus exists in another world- and in that world almost everyone shares a tail with a beast. Once you have a tail- you keep it, even if you leave that world, and there is no way of knowing what tail you get until it already happens.

Ivory is average height, hips are wide but not of particular note. She is dressed in white stockings, sky blue frilly skirt to her knees and a thin white long-sleeved with pink fishnet shirt over top of it. Her hair is raven black but naturally forms giant ringlets, giving her a massive voluminous mane. Her eyes are a soft, pastel brown and look unusually large just because her glasses are so thick they act like magnifying glasses! Her glasses are also a bit large on her face. She is extremely near-sighted, to the point where she is legally blind without her glasses on. She has a white frilly book bag at her side, forcing her to lean to the other side to try and counterbalance its weight. She has another two tomes under her other arms as well that did not even fit in the bag. Between that and her extremely pale skin you can easily tell she is a book-smarts type of person who doesn't get out much. Which is in a bit of contrast to the enormous K cup breasts wobbling around under their thin cloth prison. The clasp of her bra constantly groaning in pain trying to keep her assets restrained. They are also abnormally pert for being K cups, so they sit high on her chest.

Ivory jumped from surprise as a guard walks up from the last security checkpoint and taps her on the shoulder. "Ma'am... you can't loiter here- this is a busy hallway, you will hold up traffic."

"Ah! Y-yes, sorry!" Ivory's voice is quite feminine.

She is nervous about what tail she will have. The animal she will forever after be linked to. Ivory took a step forward, past the point of no return. A gentle tingling fired through her whole body then a gentle pressure in her tail bone! Caudal vertebrae spawned off her existing tail bone, feeling like no more than small abrupt jarring below the skin as it extends out! It grows very quickly into a long, narrow, naked tail. The tail lashes around automatically as the muscles grow longer then Ivory squeaked and her tail curled in response to an itchy, tingling feeling at the end as it abruptly erupted into black hair! A tassel! Because it doesn't have nearly as much hair as her head does, and the ringlets are so large- her tassel formed into one single, large spiral of black hair. Ivory was smiling as it was happening from the thrill, but then the potential consequences ran through her head and she started to look nervous. That is a cow's tail. She is already busty... what happens when you add bovine genes on top of what she already has?

Well- not a problem she has to immediately deal with, unless someone grabs her tail. The animal aspect should only come out when she wills it to. For now she went to the surface and started to wander around, looking first for a bus station in hopes they have a map of the area posted on it. Once she got a general direction she started to wander that way. She has a home assigned to her already, and it should be fully furnished- she just needs to find it. The city is gigantic and the buildings extremely tall- made of almost as much glass as they are metal so that sunlight reflects off it down into the streets- otherwise the ground level of the city would be cast perpetually in their shadow. It does make the city rather hot- and it is already a very hot time of year.

Ivory started to regret wearing a long sleeve, even if the material is paper thin. You could easily see her bra through the top- because her sweat turned the shirt translucent and the fishnet is obviously doing nothing to obscure the view. She wanted to wear white though- white surfaces heat up fast but they also cool down quickly; they have no heat retention. After a while she started to walk with a slouch- which because of her boobs hurts her back, but it was still better this way. Slouching caused her hair to hang off around her head- having it sitting on her upper back and shoulders was causing it to get moist with sweat, and this also lifted her breasts away from her body slightly so they breathe a bit better. She can constantly feel the tickle of sweat drops forming and racing through her cleavage... those breasts are good insulators. Her books were starting to feel heavier- and they already weighed a lot to begin with.

Most of the people around here looked pretty busy- middle of the day, most people out and about were running errands for their jobs and had no time to stop and talk. Her eyes did lock onto one woman though- sitting idle on the basin of a statue of the Plexus founder Jasper Agris. The woman is clad in all-black basically which is a terrible idea for a sunny day- but on the basin she is also shielded by the statue's shadow. One leg straight, one knee up and her wrist propped loosely on the raised knee- looking at a cellphone screen, flipping pages lazily.

Her hair is dark red, like fresh blood- and hangs perfectly straight to her shoulders but a streak on the left front is bleached- turning it to a pastel pink instead. Her eyes are a unique silver in color and glint in the sunlight. Her eyelashes are quite thick and long naturally- her eyeshadow and lipstick is royal purple while her nails are painted black. She is wearing a black baseball cap, the fabric on the front of the bill is frayed with age, and there are several buttons on the front and side of it that Ivory is not familiar with. The woman is wearing hugely oversized black cargo pants and black and white sneakers. And her top? Non-existent. Due to the heat; the woman is entirely topless, but to conform with public decency laws- she has an X of duct tape over either nipple. Her breast s are only B cups- just jiggly little hills. You can tell when she is thinking; because the ring piercing in her lower lip wags from the side to side when she plays with it with her tongue.

Ivory walked up to the base. "Hello miss, do-"

"AH!" The woman sat up straight, fumbling her phone, then attempting to grab it three times mid-air before it finally fell too far from her and landed directly into Ivory's cleavage!

Both women blushed. Ivory smiled and reached into her cleavage to rummage around for the phone quickly while the other woman remained stun-locked. Ivory went to hand the phone back up to her but then nervously wiped it on the front of her shirt on either side. Ack, sweaty.

The woman leaned over to reach down and take it back, but her eyes remained locked on Ivory's chest. "Holy... shit..... s-sorry! I didn't mean- it is just that... wow." Her voice is rather dry and gravelly sounding.

Ivory smiled timidly, bowing slightly. "It is perfectly alright. I know they are very distracting, I am used to be people staring. Your phone had a soft landing anyway."

"Yea, sort of wish I fell off instead. What'd you need?"

"Are you a native here? I just arrived from Genis Earth, and I am trying to find Junlo Street? I think it is in a cul de sac."

"Uuuh... never heard of it. But I can probably still help, c'mon."

When the woman slipped off the edge Ivory could immediately see her tail- it is absolutely huge, and hidden only in the shade because it's the same soft grey the stone was. She is part Shark. The woman introduces herself as Coral, and true to Ivory's assumption- she is native to Coined Earth, she was born and raised here. Which also means she was already born with a tail. There is a long metal cuff on the lower ridge of her tail so if her tail ever drags on the ground- the metal part is what touches down instead of grinding her fin off on the concrete.

Coral is pretty energetic, and seems to enjoy giving Ivory a tour of the place. She also does a very poor job of hiding her glances at Ivory's giant chest bouncing with her every step. Ivory is from Genis Earth though- they have no real laws on nudity there, you can be naked wherever you want to be, so the people from that Earth are pretty chill like that. That, on top of the fact a chest like hers is going to have people gawking at it no matter what world she visits.

Coral did not know the specific location Ivory was trying to find, but she did know the area, and was able to narrow down the directions Ivory should wander in, and also knew what streets to take to remain mostly under the shade of trees. Coined Earth actually had no life on it by default; all lifeforms- including trees- originated from Ivory's homeworld, intentionally migrated here.

Coral seemed hesitant to talk about herself much, and always diverted the conversation back to learning more about Ivory on their long walk instead. Ivory is a 'metaversal gene desynchronizing researcher' or just MGD for short. She researches genes- particularly those influenced by more than one universe; as in, everyone in Plexus, including herself now. That is why she already has a house paid for and waiting for her- she was shipped here on a commission from Tahlia University to further her research on this side of the dimensional rift. She is exceptionally smart- and in talking about this it becomes clear that Coral is exceptionally not. Not one for academics; Coral has a hard time trying to keep up with what Ivory is saying. Her only education was dragging her ass through high school, and even that is partially thanks to her cheating on tests.

Coral walked her all the way to her new house- which is apparently quite large and nice. A lot of people shipped here on business get sent to the nano-apartments, which are tiny little box shaped cells crammed by the hundreds into tall towers around the city. But that is apparently the difference between your average pencil-pusher, and an educated researcher. Before they broke off though- Coral made sure to give Ivory her contact information, and told her to contact her if she needs help with getting accustomed to the new world- or if she just wants an arm-warmer for going out. She texted Ivory a bit later too; to prove her offer wasn't a bluff.

The next time they actually met up was a few days later- Ivory asked her if she knew any cheap construction workers for a little house project and Coral volunteered herself. The house has t two bedrooms- Ivory wanted to knock the wall down between the extra bedroom and the current study to turn it into a full library. Ivory was definitely not expecting Coral to punch the wall down with her bare hands- but it worked well enough. Being born with her animal aspect she is quite adept at channeling only the parts of her form she wants to change. At the moment of impact Coral turned her skin grey, gaining the denticles of sharkskin, making her bare flesh harder than boiled leather. It also has the texture of sandpaper- allowing her to again use her bare flesh to smooth the broken edges. A few days after that Coral helped her again tying up an old tire to the tree at the side of the house to make a tire swing and took turns pushing one another in the afternoon shade.

Ivory liked Coral- she is energetic and always approaches things with a carefree attitude. Even when things go wrong, she doesn't really care; just goes with the flow and ends up where she ends up. Ivory started to worry a bit, and feel a bit bad for her. She noticed that Coral was always quick to reply to her messages, and always came over when asked. She is never preoccupied with anything else. When she told Coral to send her a picture she took of them- Ivory glanced at her contact list and only seen five other people and none of them had any activity in weeks. Does Coral not have any friends other than Ivory?

They went to the movies a few times as well, and Ivory deliberately got a little close to her, testing the waters. She seen the way Coral looked at her melons... was she interested in touching them too? Coral never quite took the bait- but even that only seemed to affirm that she likes Ivory more than most. Coral is usually quite crude around others and doesn't take insults lying down. Ivory on the other hand can tease her and she will only laugh along. If she didn't care so much about Ivory, she probably would have tried to cop a feel when those melons swing close. She is restraining herself as to not scare Ivory off.

After their latest night at the movies they step out in the much cooler night air- the streets still plenty illuminated between the streetlights and neon signs. The city gets very hot during the day but quite cold during the night. Coral went to walk her home again but noticed Ivory did not follow and spun on her heels.

"What's up?"

Ivory grinned. "Why don't we go back to your place tonight, for a change?"

"Aaah, hah. Nah- my place is a dump."

Ivory puffed her cheeks up in an exaggerated pout. "No fair. You get to see my house all the time, I wanna see yours! I don't care if it's a little messy."

"It's more than a LITTLE messy." Ivory just puffed her cheeks up even more, making her face red. "Uuugh, fine. You aren't going to want to stay, so you're just making the walk to your place longer."

Coral surprised Ivory; leading her to the outskirts of Plexus. Ivory's house was far from the core of the city, but Coral is even further out than that. These are the rather run-down houses that were originally set up in Coined Earth to settle the area. These structures were not really built to last- they were only meant as temporary housing while the city was founded. The neighborhood is thick with trees and brush between homes- beyond this neighborhood is technically outside city limits, and just wild lands. Coral explained that she is third generation- her parents were also born on Coined Earth, the house has been passed down through her family to her- so her grandmother was one of the original settlers. The house isn't much more than a large trailer- sunken into the ground it was placed on so you can't really move it again. It is also slightly warped and has gotten squishy with age- if you attempted to move it, it would probably fall apart. The roof is covered in moss- it's flanked in willow trees and their branches hang over the home, keeping it in perpetual shade.

She was not kidding when she said the place is a mess. There is a large pot on the kitchen floor inside the front door to catch water from a leak in the roof. Her bedroom connects to the kitchen and the floor is buried in crushed empty cans, empty bottles, and presumably dirty clothes. Her father passed away, and her mother is a Vagabond now- a colony of marauders. She was a Vagabond before, but settled down with Coral's father. After he passed away she returned to her old life, leaving the house and everything in it to Coral. But the place is falling apart and she doesn't have the money to fix it.

Coral pushed an empty pizza box off her bed and flopped down on it, with her arms out to the sides to motion around the room from on her back. "Tadaah!"

"Good grief... do you... have a job even? How are you going to keep this place standing?!"

Coral crossed her legs and put her hands on the bed between them. "Duct tape has worked wonders so far. I have a... uhm... prospect job, let's call it."

She motioned behind Ivory in the corner by the closet. There is a large trophy case with several trophies and medals in it, and a bra hanging off the corner of it but she will assume that wasn't what Coral was referring to.

"Soc-er, football. You think you are going professional?"

"Yea, I have been scouted buuut, I still have to out-stage a couple of others who were also scouted."

"You practice a lot with your other friends?"

Coral blushed, going quiet a moment. "Uh, I practice solo."

"Your other friends won't help? I will help you practice!"

"You don't know how to play..."

"I can be target practice!"

Coral tilted her head. "Do you... even know how football works? Also I would probably smash the glasses off your face by accident and you're blind without them. I don't really talk to any of my other friends."

"Well... those don't really sound like friends then..." Ivory plopped down on the bed beside Coral still sitting in the middle.

"We were friends, in school. They all kinda went their own separate ways and got jobs and some of them started families and shit. Wouldn't even know how to address them anymore. Heck they probably got new phone numbers now and the contact on my phone won't even work." She sighed and leaned over, resting her head sideways just behind Ivory's, against her back. "What about you? I know you had no one on this side of the rift, but what about back home?"

"Friends? No, never, heh. Family, sure. I dedicated myself to my studies, never made time to talk to anyone to make friends in the first place. I was so absorbed in my curiosity it didn't even occur to me to try and make friends. I found you by complete accident, so I guess that makes you my very first official friend!"

"Damn. Well, I accept this prestigious title with honor!" They both laughed.

"A lot of my peers don't take me seriously because of these giant tits... they are either too busy admiring them to bother listening to what I am saying, or they just see giant boobs and assume I am a bimbo. At their our superiors had the common sense to see what I could offer them, and gave me this research commission."

"Hmmm, that makes me curious... what... does your beast aspect look like?"

Ivory blushed and grinned, turning to put one leg up on the bed and face Coral properly. "Not what you'd think, actually. It actually makes these giant melons more manageable. But I can't really use my other form in public currently because I have no clothes that would fit me properly. The university gave me a full wardrobe but they had no way of knowing what my beast aspect would be- so none of the clothes I have currently take it into account."

"Let me seeeee?"

"Mmmm, how about this- I will show you mine if you show me yours."

"Pfff, easy deal."

"Well I never see you in yours, either."

"Because I am a shark, they don't generally do well on land."

Ivory surprised Coral when she climbed fully onto the bed, facing her and then gently took her hands and placed them on the fronts of her breasts over her shirt. Coral blushed and just gingerly gripped them, seeing how far in her fingers sink into the flesh before it bounces them back out. Ivory gasped and thrust her chest forward which pushed her breasts into Coral's hands, but then they receded! They are... shrinking! She was right about it not being what Coral expected. How does adding cow to the mix make her breasts SMALLER? Cows' endowments are giant!

"Ah! Hold... on..."

Ivory fell forward a bit, holding herself up with one hand and quickly reaching back to grab the stocking on one leg to get it off. You can hear the rapid clicks and muffled pops of the bones in her feet as they grow into one another- fusing into a cannon bone as her nails bulk up into rounded pyramid shapes, shoving the flesh away from their base to dominate the ends of her digits. Her biggest toe regresses entirely- left behind to diminish into nothing as the foot stretching does not include the fifth digit. Coral got a bit bolder, shoving Ivory back onto her side and then grabbing the stockings herself and gently sliding them off- giving herself a slow reveal of the shifting leg. Ivory's shins became shorter as the cannon bone grew to full size, but it was not especially noticeable. She exposed one proto-hoof as it was forming, and by the time she pulled the other off it was already fully a hoof. On paper it sounds like quite a process to shift from one form to the other, but in actuality it is quite rapid, and takes only a half-minute.

It almost looks like the coloration of the hoof somehow bled onto her skin like ink leaking from a pen, but her skin was inheriting a black coloration of its own- the splotches of a cow. Without growing the fur of a cow; what would be white is instead just her default pale skin, but the splotches are black with or without fur. Coral brushed her palms up Ivory's legs following the spreading coloration till she got to her upper thighs, then hesitated and looked at Ivory laying on her back now.

Ivory just smiled at her and gave a breathless "mmhm."

Coral hooked her black nails on the hem of the candy pink skirt and slid it down. White lace panties under it- oh? That seems rather ornate... did Ivory plan for this encounter the whole time? The splotches ended before they got to her crotch though- it tapered off on her mid-thigh, making her legs almost entirely black. Coral nervously slid her panties down just in time to see the trimmed triangle of black hair over the pussy become longer and wispy! Coral looked at the lightly blushing vulva and lovingly kissed it. Ivory's clitoral hood is exposed but not her clit- her labia are rather taut, so her pussy looks tame and tight- not influenced at all by cow yet.

Coral looked up Ivory's torso from her low perspective and hummed in approval as she seen Ivory pull her shirt up and off- revealing MANY erect nipples. Two nipples just over her pubic hair, another two just under her navel, another two on her lower chest and the two on her breasts! Coral looked up just in time to see Ivory's original nipples emerge- apparently her nipples are inverted normally, but when her breast size regresses far enough they pop back out. Her giant tits are still shrinking, but the mass isn't being removed from her; it is being spread out! The smaller her original breasts shrink the more pronounced the forming hills behind the rest become.

A second set of breasts on her chest, and once the much larger finger-sized teats on her midriff finished forming, the hills that formed there united into a single pink body- a forming cow udder. Coral immediately flopped forward, giggling while she pinched the bottom two teats and tugged them lightly, then latched on to the upper left teat and sucked. She would nibble on it but that is a bad idea. Even in fully human form- all her teeth end in sharp points.

Being divided between so many mammaries however caused Ivory's assets to all stop at a pretty small size- especially in comparison to the behemoth breasts she started with. Her breasts looked to be C cups with perky pale brown nipples and areola that match the color of her eyes perfectly. Her udders look about the size of a D cup each- the divot between segments is almost flat with the rest of her body. The udders are barely large enough to start drooping when she sits upright- though the teats on it are long enough to bounce around considerably more energetically than the udders themselves.

"Mmh! Ah~" Ivory squirmed and flopped fully flat on the bed again, throwing her head back a moment- her mane of giant black curls billowing up around her face. The black coloration is advancing down from her hairline- invading her face!

Coral knew what that must be and quickly let go of the udders and scrambled up over Ivory's body and quickly locked lips with the other woman! Ivory's moans were muffled by the sustained kiss as her face started to deform! Her ears enlarged, flicking around as they gained mobility and became the leaf shaped ears of a cow- a cow with very large ears at that. The wide surface area of each ear is big enough to cover her entire face with! The black skin tone advanced across her forehead, connecting to her already black eyebrows, then concentrating down the bridge of her nose as it gave a hollow pop and the cartilage reformed- stretching her nose wider but making it a bit more shallow as well. Her nostrils flared and the candy pink color from her lips advanced up and around her nostrils! Her face looked like a cows- but she doesn't actually have a muzzle. Her nails turned black on her fingers but did not change shape or size. Almost her entire legs are black, her tail is black, and half of her face ended up black, but everything else remained the same.

Coral broke off the kiss, pushing herself up a bit from Ivory so they could catch their breath- all of Ivory's nipples still lightly brushed Coral's underside.

"Giving up already?"

Ivory looked confused. "What? You want me to go full beast?!"

"Well... I wanna see everything you got, y'know?"

Ivory looked a little nervous and paused for a few moments to think. "I uh... I never went the whole way before."

"Really? This is as far as you ever went?"

"This is as far as I would ever need to use! The only reason I would go all the way normally is if I became emotionally unstable. Or I guess if I got my tail caught in something and couldn't get it out."

"Well then- world exclusive unveiling!"

Ivory grunt in frustration, making her nostrils flare. "You first then. YOU go all the way."

Coral lulled her head back, sitting up straight while straddling Ivory's hips. "My form doesn't really function in half-measures; I go all the way or I stay human. But my form is...not like yours. I don't feel soft and smooth... pretty and cute."

Ivory crossed her arms. "Don't care, those are my terms."

Coral whined, scooting back to get off Ivory. "You need to get off the bed then. I am bigger when I manifest."

"Really? Like, huge?"

"My room is kinda cluttered as it is, and shark skin feels like sand paper so if I accidentally bump into you- it will hurt."

Ivory stood up and to the side of the bed, anxious to see what Coral looks like fully manifested. No matter what, the human aspect cannot be completely removed, so it isn't like she will be 100% feral shark... which is good, because she wouldn't be able to breath. Tonight Coral was wearing a black crop top and straight black skirt with fishnet leggings- she stripped from bottom to top, tossing her clothes past Ivory with a smirk. She has a skull tattoo just above her pussy- if she doesn't shave; her pubic hair will end up hiding it, but she currently has it shaved in a way where the pubic hair she still has forms a beard on the skull! Her nipples have a double-sided spike stud piercing through them and are a diffused red in color. Only her shirt was covering them- they are not big enough to bother wearing a bra so she only has like two pairs total, and only ever wears them when she needs to 'dress up'. The ring piercing in the middle of her lower lip is the only one she has.

She got onto her hands and knees, facing toward the end of the bed and her tail started to grow larger! She was close to the foot to give most of the bed to the length of her tail, but it did not take long for it to touch and bend up against the wall at the head of the bed regardless. Coral groaned and bowed down, scrunching up her face- trying not to make any weird looking expressions from the pleasure of having changes happen so close to her privates! The base of her tail grows so wide her anus actually transfers onto the tail- because it occupies the place it used to be! That comes with the very strange sensation of having her butthole stretched longer internally. Her tail gets so large it starts to curl up the wall at the head of the bed, and then forward as it reaches the roof and is still too long! The base becomes as wide as her entire hips, so her vulva faces forward at the cutoff point between tail and torso!

The bones in her foot rotated strangely, starting to get longer but remained as flat as her feet already were, making them increasingly flipper-like! She straightens herself and arches her back, making almost a full-circle with her tail as she groans; her legs are devolving! Muffled crunches, pops, and snaps her legs shrink and become flatter as they spread wider, regressing into fins! Unfortunately this also causes her to unintentionally grind her pussy against the bed- because she cannot hold her pelvis up if she doesn't have legs. The shark anatomy caused her vulva to shut itself tightly- only exposing a tight slit, but internally it remains unaltered human. It just gets the added benefit of being so tight that it is literally water-proof.

Her legs stopped transforming when they were huge fins- looking like the pectoral fins of a normal shark... though, because of their location they are technically pelvic fins. Once that transformation stage ends she shoves them into the bed and lifts herself on them to get her pussy up off the sheets. The fins are not quite correct for shark fins- their internal structure is still influenced enough by her human genes that they function more like the flippers of a sea lion- she CAN use them to hold her lower body up just enough that she is able to still traverse land in this form. Not very well, but she is technically able to.

The grey, rough shark skin progressed off her tail, over her flippers, up her back and then onto her arms! Her nails lengthened slightly into claws and she groaned again feeling the bones in her hands stretch and deform. A far more intense feeling however is a massive ridge shoving itself out of her backside! A giant dorsal fin emerged, branching from her upper spine to adorn her back- also covered in the shark skin. Her hands deformed toward turning into flipper hybrids like her legs had as the actual pectoral fin traits bled into them, but her humanity held fast here, not allowing them to regress that far. Her forearms became rather flat looking- because they become much wider the further out they go, but did not get any thicker. This means her wrists are extremely wide and her hands and fingers grew large and long- but you can barely see their shape because they are all connected by a dense membrane- the only part obviously jutting out are the four claws along the edge, marking where her actual fingers are inside of it, and her thumb causes its shape to be vaguely reminiscent of a giant baseball mitt. She can still hold and manipulate things with these flipper-hands, they just have an absolutely tremendous surface area, and are great for swimming.

Coral remained still, panting for a few moments before sighing and letting out a single chuckle. "There you have it. This is the alternate form I use, occasionally. Someone tries to act tough and front on me? They get the shark. Sometimes life bites-" She gnashed her teeth. "But never as hard as me."

Ivory clapped. "Oooh, very impressive. But... is it all the way?"

"Almost. Only thing I never change is... here...nnngh."

She cupped a clawed flipper over her face and you could hear the bones of her skull expanding outward- a muzzle! Her nose expanded tremendously, but broadened so much that it dragged most of her face up and out with it! It angled further and further up, till it created a perfectly flat surface across the bridge of her nose, her forehead, and the top of her skull! Her lower jaw remained basically exactly where it already was, only her upper jaw expanded forward, and her nose further and wider than that! It made her face shaped like the front of an anvil! Her ears remained, but became long and pointed- accentuating a notch that was formerly hard to see. The scar from a former piercing that was torn out. Now when she grinned it was a bit unsettling because all of her sharp teeth were now the flat arrowhead shaped teeth of an actual shark.

"And this is the form I would take if we ever needed to dispose of a body quickly."

"...yikes."

"Yea- let's not do thaaat." She put her index on the tip of her nose as she reverted her face, making it look like she just pushed her face back into shape.

Coral used her hands to pull forward and flopped the flippers that used to be her legs to reposition herself, curled along the end of the bed- her tail along the far side, ending at the head of the bed across from her own head. She is long enough to cover three sides of the bed at the same time- and it's a huge bed. That made space for Ivory to get up onto the remaining side.

"Eh... maybe I better do this standing, I don't know how the rest of this is going to go, and cows can be pretty huge. I don't want to crush your bed under my weight by accident."

Ivory instigated her transformation again. You trigger it deliberately by envisioning the beast- how it acts, how it lives, how it looks, and imagining yourself in its place. Willing the transformation back and forth is actually quite easy and quick to do- on Coral's football team people will trigger part of their transformation mid-run to hit the ball with inhuman strength, then revert back in only a few seconds worth of time. That isn't the only way to trigger the changes though. Emotional instability can cause you to change as well- and that change cannot be undone by willpower. To revert those changes you need to get the emotions under control. Someone or something can also grab on your tail- because it's part of your beast side that is always on you no matter what, almost like they are literally pulling the beast out of you. The only way to revert changes from a tail pull really is to just wait it out, it will go back on its own over time.

Ivory looked at her body nervously along with Coral, having never seen it tip beyond this point. The first change made her shiver, even though it started with a warm sensation. From her hooves up a very short pelt of fur spread up her body, keeping the black splotches black but turning any patches of normal skin tone to pure white instead. Her fingers twitched, then clenched against the feeling- she held them up in a puppy-dog pose to look at for a few moments watching the nails thicken. They turn milky as they get more dense and rounded, then pale grey as they push out and start to shove the skin around it aside to make room. Then base grey as they turn to rounded pyramid shaped blocks. They were starting to turn charcoal grey and overtake the ends of her fingers when the bones in her hands started to click and crack.

Her cute cow face scrunched up at the feeling as her arms abruptly were jarred forward by her shoulder blades shifting- making them look very sharp in the back, jutting out against her skin. This meant they only really work on all fours- her arms are set too far forward, she is incapable of fully resting them at her own sides! Ivory squeaked in distress as her hips gave off a loud crack, and then several low, muffled crunches! She wobbled in place and momentarily lost all strength in her legs, forcing her to grab the side of the bed with her forming hooves to hold herself steady. Her thumbs regressed into nothingness as the forehooves finished, and a layer of fur immediately started to grow from the hoof up as the fur from her legs was now crawling up her lower body.

Her hips became gigantic, but it also broadened the pelvic joints, and caused the muscle and flesh on her thighs to stretch very long without getting any wider- making her thighs more disk shaped. Like the changes to her shoulders- this disabled bipedal posture. She can't even stand on two legs, never mind walk on two. Her breasts tingled and the pleasure nerves were automatically tingled causing her to throw her head back and moan- unintentionally sounding like a cow lowing. Her top breasts shrank again to a B cup only, the two below that flattened entirely! The nipples remained but the areola shrank to little coin-sized circles, and the breasts behind the second pair vanished entirely.

In contrast though- her udder grew, and it grew quite a bit more than the breasts had mass to shrink. Beyond a G cup each, the segments swelled to the size of honeydew melons, then full watermelons in both size and shape as they stopped. There was a low, muffled gurgling as they grew due to how fast they swelled, but it felt so good she could not will the changes to slow down even if she tried. Still not especially huge for a cow, but absolutely enormous compared to any human. The teats are as long as her former thumbs, and as thick as a shot glass. Even the milk veins trailing down her midriff onto the base of the udders are as thick as an index finger!

Ivory let out a stuttered lowing as her neck stiffened and bulked up a bit. Her entire head enlarged but as the growth stopped the changes shifted to its proportions without pausing- now stretching her face out! Her face already looked like a cows, now it was taking on its shape too, growing a muzzle! Her iris expanded to hide the whites of her eyes entirely- making her eyes appear to go dark without actually changing color. She started to low again, but then regained control of her vocalizations cutting it off abruptly halfway in. She looked confused a moment and then blushed- realizing this is as far as she can go.

"Oh... I guess this is it? Oh- ooooooh. Wow, my voice is weird." In this form her voice was low, but because it's so feminine and high normally it now sounds more like someone who doesn't have a low voice, trying to make a low voice. But she isn't trying, her voice is stuck at this pitch while in this form, because of her neck and mouth changing partially.

Her head and neck is much larger in this form, and shaped like a cow but definitely still has human traits. Her eyes still face forward- her muzzle is fully shapen but much too short for a normal cow. Her neck is huge for a human but again; tiny for a cow. Her actual torso doesn't appear to have changed shape at all, save for her gargantuan hips. She has the sharp looking pelvic bones of a full cow back there, and her pussy now a neon pink leaf-shape, but her enlarged clit is still exposed on the surface, so it retained a little bit human too. Her fur covered everything that did not already have hair on it- so she still has her beautiful human locks but her face is completely covered in fur- black on top and white everywhere else. The black coloration never left her forehead and nose, the rest of her face is white. 80% of her entire body is white... like ivory.

Her limbs are fully those of a cow- though her forelimbs are a bit scrawny. Her overall size is quite a bit larger- a hard change to notice among the other shifts because it's gradual and affects her entire body all at the same time. She cannot perceive her size change on its own, only in comparison to other things does it become apparent.

The bedsprings groan as she manages to heave herself up carefully onto the bed, testing her weight against it before actually climbing on to make sure she isn't enough to shatter the legs of the bed. Without being able to use her hands; Ivory tossed her head back to knock her mane of ringlets back out of her eyes, smirking at how Coral looks at her.

Coral sat up a bit more with a timid smile of her own. "You are SO cute in that form! I Ju- oh!" Ivory surprised her with a kiss, pressing the cool damp nose into Coral's in the process too. "Y-you want to..?"

"Only if you do. I... seen the way you look at me sometimes... did I read the room incorrectly?"

"N-no, I just... I never knew you were-"

Ivory shook her head. "Neither did I. Only one way to find out."

Coral slithered around on the bed a bit, rolling onto her back- sinking her dorsal fin into the mattress. She was going to try and only touch Ivory with her underside- because her backside is all course shark skin. Her movement on the bed sunk the mattress in, forcing Ivory to stumble a bit- centering her on the bed better as well before Coral slipped under her! She startled Ivory by lifting her upper half up enough to grab Ivory's hips from below and yank her down as she fell back into a full rest! Ivory was forced into a sitting position which smothered Coral's head under her udders!

Coral rolled her face back and forth in the divot between all four segments, making Ivory moan. She isn't sure if udders are just more sensitive than breasts by default, or if hers are more sensitive because she doesn't normally have udders so the nerves aren't de-sensitized, but her cow titties are more sensitive than her human ones by at least a bit. Once Coral memorized what that feels on every inch of her face she grabbed the back of Ivory's thighs and pulled herself further, dragging her own erect nipples across Ivory's top teats and then catching them on the second set. Coral propped herself on her elbows to press her tiny breasts into the udder firmer and reach up to kiss, and then lick that bovine vulva! Ivory's tail started to flick around from the sensation. Unlike many other animal tails- a bovine tail is so narrow that it doesn't have a lot of muscle control, so Ivory's tail only flicks around on reflex mostly, it doesn't have the strength to do much else.

The four nipples on Ivory's chest lightly brush Coral's upper crotch as she brings herself down to lick the shark's honeypot. Coral's outer lips are sealed tight normally- because she is aroused they are loose but Ivory still needed to lightly pull the anal fins to the side to help part the curtains. The inside is still a perfectly human vulva, so the clit is exposed under the outer lips like a little pearl of pleasure. Ivory was a bit surprised when the pussy kept rising up, pushing into her mouth and the cool damp tip of her nose! Coral was arching her tail back entirely on reflex to the pleasure, but that shoved her fins into the bed which pushed her tail up off of it in a gradual arch, shoving her pussy up into Ivory without even meaning to! A cow eating a shark- a rare sight.

Coral pulled back and licked her lips for a second before bowing forward and blowing against the soft udder skin on the back making a loud sound and causing all the udders to vibrate!

"Pftftft!"

"Ah!"

"Haha... hey, if you revert to at least your halfway point, we can do this the 'proper' way."

"Oh- yea, I want my hands back anyway."

It was easier for Coral to be her human form anyway too- sharks are not cuddly. When Coral reverts it almost feels like the bed rising up under her to shove her dorsal fin back into her body, even though it's her fin that is receding to let the mattress flatten out. Her tail gets smaller, allowing her anus to once again set between her butt cheeks. When turning from shark to human vulva, the outer lips soften and them immediately fluff up because she is already plenty aroused, causing her mons to engorge and her entire pubic mound to blush pink, naturally parting the opening a bit to drool lube. Her fins yanked themselves out, stretching back into proper legs and her pectoral fins tightened, regressing into their human hand shape, looking almost like her hands getting put into grey shrink-wrapping, before the grey coloration fades entirely. Her black nails now had cracks on their surface- the black is just nail polish, and changing the size and shape of her nails to claws and then back again caused it to chip.

When Ivory reverts the fat teats on her udder go to maximum stiffness, twitching from the pulses of inward pressure as her udders shrink behind them. It creates an almost itchy tingling feeling from pressure while the regression is happening. Her top breasts plumpen a cup size back, and the set below them fatten into Cs as well to once again match them perfectly with biomass discharged from the udders. She is stopping at the halfway- so her udders did not vanish entirely, just shrink back to a very timid size. Her hips shifting made her pelvis much more rounded in shape, allowing her vulva to face a bit more forward, restoring its human clam shell shape as her mons fatten it up as well. Her hind legs remained hooved but the fur sluffed off and turned to colored vapor mid-fall and vanish into the air. Her thighs change shape to match her hips, restoring her ability to stand on two legs. Her hands reverting from forehooves so quickly looks almost like the hooves are being shoved under the skin to expand the cannon wider- but it's just because the hoof segments shrink at the same rate the cannon splits into the individual bones of a hand.

The second Ivory's reversion to halfway finished- Coral tackled her to the bed, grabbing her hands and interlocking their fingers to pin her hands to the bed beside her head! Coral's tiny breasts fit perfectly into the cleavage between Ivory's first and second pair! The petite udders filled the pocket of their crotches, squishing wider as their weight shoved it flatter. Coral pressed their engorged mounds together till she lined up their lube-lathered clits and they both moaned in perfect unison as they started to very gently rock their hips- dragging their clits across one another's to do some tribbing! Coral barely gave Ivory time to catch her breath between kisses- she could not help but kiss Ivory; her neon pink cow nose is just too damn cute! Ivory's ears flick in amusement, but in this position it just makes them flop against the bed under them.

Coral unintentionally swats the pillows off the head of the bed with her tail energetically whipping back and forth behind her. Even regressed into her most human form her tail is still large enough that she cannot fit entirely on her own bed, if she lays perfectly straight- at least a third of her tail will be hanging off the end of the bed. Coral's knees were on either side of Ivory's hips- pressing into the bed on the outside caused it to billow up between and push Ivory's hips up toward her own easier, helping them grind their pussy together. After a few minutes they were both starting to run out of breath and getting close to their peaks.

Ivory tightened her own grip on Coral's hands and then took her by surprise, overpowering her quickly to roll her onto the bed, reversing their positions! Before Coral could ask what she was trying to do- Ivory started to revert herself fully human! With her udders regressing entirely- their hips could press more tightly together! Her lower pair of breasts vanished and her ears shrank with every flick till they no longer had the mobility to move at all. But most importantly- all her mammary flesh returns to its original home. Her upper breasts swell, growing more obese by the second as they press into both their chests and start to shove their upper bodies apart! Bigger, rounder, fatter- they spread wide and round because of their body weight compressing them so the tit flesh feels like its crawling along Coral's body, utterly smothering her own itty bitty titty.

Coral looks down in awe at the billowing wall of taut, round tit flesh as it swallows her chest, then rolls up her neck. Looking down toward it- it grows into her face and wedges her into its cleavage without Coral needing to do anything at all! Ivory grinned breathlessly as she felt Coral's pussy start to flutter erratically. The eroticism of watching Ivory's breasts bloat so massively, so quickly was sending her over the point of no return. Her toes curled and her legs lifted and stretched as her entire lower body started to tremble- the pleasure strong enough to numb her muscle control. Pleasure raises the tension, till the tension raises so high it completely lets go, and then the powerful shuddering release. Coral's cries of pleasure were muffled in Ivory's cleavage.

Ivory grinned and gently got off as the tremors in Coral's body died down, but Coral did not even wait for herself to regain motor control of her legs! Using her upper body she shoved Ivory back so her back hit the wall at the head of the bed! She felt many tremors of mini orgasms along the way but no explosive final release, no true climax for Ivory; and she was not going to allow that. She cupped a hand over Ivory's crotch, digging in her index and ring finger- catching her engorged clit in the crook between them before hooking them up in her actual vaginal passage and vibrating her hand as quickly as possible. Ivory shrieked in the aggressive sudden spike of pleasure- and Coral quickly silenced her with another kiss! The massive, bouncy ringlets of Ivory's black mane surrounded both their faces like a mobile privacy curtain. It created a tiny little world for them where only the two of them exist together. Coral held Ivory in place with a hand shoved into her right boob so firmly the flesh almost billowed between her fingers far enough to swallow her hand entirely into its soft, rubbery mass! In their full form; even Ivory's own nipples are swallowed into the flesh to be inverted.

When Ivory climaxed her body went rigid- enough so that it forced her to straighten, sliding down further onto the bed and forcing Coral off of her a bit. Released from the kiss so Coral doesn't unintentionally suffocate her- Ivory shrieks so loud Coral wonders if her neighbors are going to come over and knock on the door, wondering if she was murdering someone over here. Ivory is practically hyperventilating afterwards- gasping quickly for breath while staring through the moisture-stained roof. Coral chuckled softly while she caught her own breath- they managed to both use multiple forms to get each other off. Now that is how tailed folk fuck!

It would only be three days later that Ivory proposed rather insistently that Coral move in with her. Coral was betting a lot on being accepted into that professional football team, and even then- when she does get the money to repair her house; it needs so many repairs you'd practically be constructing a new building anyway. The houses in that district were not meant to be lived in anymore- they aren't even included in the infrastructure of the rest of the city. Though most of the things in her house is just old trash she never uses- and most of her furniture might as well be trash too; she did still have a lot of items to bring over that had sentimental value. Ivory's house is more than big enough to fit it all- the house is honestly far too large for just Ivory alone. Neither of them actually own a vehicle so Coral set up a net in the huge garage and used the driveway as kick-practice. Sure enough; she did get on the team! Ivory knew nothing about sports- so it was an all-new experience for her, sitting at the sidelines during every game to cheer her lover on! Tailed football is wild to watch- a lot of what you'd think would be illegal moves actually ends up being fine. Like Coral's tail, being used as essentially a third leg to swat the ball with- perfectly legal; because it's not a hand.

Though their intellect, personality, and interests seem at odds, the two made a rather perfect pair- either one filling in for the shortcomings of the other. Coral was glad to have an actual friend again, and her first real lover- she never had a significant other before! Her aggressive personality frightened most away from asking her in the first place. Ivory never thought she needed anyone, but Coral was a perfect guide in this new world and she had been flattered continually by Coral's hungry glances. Truly the world of Coined Earth is unlike any other.