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Shadow Over Delphinidae

It was an odd panic, a very human reaction to an otherwise foreign environment that their instincts and bodies seemed perfectly suited for.

Anal, Dolphin, Instinct, M/M Sex, Male character, Transformation, aquatic

Being Ferret

And it was much easier to let go of the fear and worry and allow himself to sink into the instincts just as he craved to do.

Ferret, Instinct, Male character, Masturbation, Mustelid, Shrinking, Transformation, self suck

On Dragon's Wings

Satisfied, the massive green dragon landed on a tower in the center of town, staring up at the top where he instinctively knew his master would be. eroan shook his head at his disciple's stupidity.

Dragon, Fantasy, Instinct, Male character, Non Morphic, Transformation, self suck

Instinct Driven - Commission

This frame that isn't your own... these instincts that are threatening to tear down your senses; now, you've gotten yourself into a situation where you might be even more screwed.

Canine, Chase scene, Costume, Dog, Dominance, Female, Female dog, Forced Heat, German Shepherd, Heat, Human to canine, Human to dog, Human to female transformation, Human to german shepherd, Human transformation, Male to female, Mastiff, Mating, MtF, Multiple Breasts, POV, Pecking order, Second Person, Transformation, Your perspective, Your story, adjustment, australian shepherd, changing, chase, chasing, daily life, pug, slice of life

Spring Time Instincts

I try to squirm away from his lists but my bodies instinct does otherwise pressing me against him. hehe don't fight it little lady my musk has your body in a trance your instincts are really you to breed, you have refused the urge too long.

Assassin, Brothel, Dragon hybrid, Forced, Gender Shifting, Impregnation, M/F, Pregnancy, Wolf, train

File #12 - "Instincts"

Humans could still surrender themselves to instinct and fear. instincts could be a powerful ally but it could just as well be a powerful enemy.

No-Yiff, Star Trek, Story, Story Progression, Story Series

Halo: Survival Instinct

And let instinct guide his way.

Alien, Female, Fighting, Halo, Interspecies, Jiralhanae, Male, Size Difference, Violence, brute

Emma - Survival Instinct

instinct, absolute fury demanded it, release and relief from the horrifying distress that throbbed across her form.

Action, Dragon, Dragoness, Emma, Fighting, Growth, Hand-to-hand, Hermaphrodite, Macro, Muscle, Muscle Growth, Pain, Rage, Scales, Violence, Werewolf, bloodlust, combat, lightning

Species: Baser Instincts

There would be time for what her instincts yearned for later.

Alien, Breast Sex, Fanfiction, Female, Human, Hybrid, Interspecies, Male, Nipple fuck, Nipples, Tentacles, movie, nipple penetration, species

Savage Instincts [ Commission ]

instinctively, she rolled her hips forward, arching them up. his hands moved with her motion, sliding under her, grasping her backside with a firm but careful grip.

Barbs, Cervine, Cunnilingus, Deer, Feline, Incest, Island, M/F/F, NC, Primitive, Rape, Smilodon, Threesome, Twincest, cub/adult, savage

Primal Instincts [ Commission ]

Jill couldn't keep the smell of smilodon musk out of her nose and her body trembled as she inhaled it, her body's reaction instinctive and embarrassing.

Bondage, Cub, Cunnilingus, Incest, M/F/F, Oral, Primitive, Rape, Sci-Fi, Threesome, Time travel, Traps, Twincest, savage

Tribal Instinct: Beginnings

instinct began to take over, and the boy slowly brought his hand up and down his meat. his body convulsed when he did so, his muscles quaking and tensing, his arm flexing as he continued to jerk his big, fat cock.

Autofellatio, Avian, Horse, Hyperphallic, M/solo, Muscles, Teenager