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A Day in Heat

That being said, though, men were more than horny enough to accept any female in any stage of heat, and mating a female in apex was considered more to be icing on the cake.

Ejaculation, Feline, Group Sex, Heat, M/F, Mating, Orgasm, Vaginal, Voyeurism

Marrooned

So she mapped out her heat cycle and made the arrangements to always be out of town when her heat hit.

Breeding, Fox, Heat, Knot, Mating, Sex, Wolf

A Heated Scare

His knot was completely buried in his sister, right in the middle of her heat cycle...and trying to separate himself from her body early would risk a terrible injury to both of them.

Anatomically Correct, Brother, Canine, Creampie, Cum, Cumshot, Cunnilingus, Female, Hardcore, Heat cycle, Incest, Knot, Knotting, M/F/F, Male, Possible impregnation, Pregnancy risk, Sex, Siblings, Sister, Story, Threesome, Vaginal, Vulpine, Watersports, estrus, peeing

New Life, New Mate Part 1.

Smiling, shi whispered in his ear, "they had a talk to me, and they're ok with you and me having recreation sex, if they're not around."

Fox, Heat, Hermaphrodite, M/F, Mate, Penis, Teenager, Vaginal, Vixen, Wolf

Winter's Worth VI

"it's uncomfortable if you can't get to all of them in a day." she shook her five pairs of small mounds that stored excess milk during her heat cycle. "i have an idea."

Heat, Human, M/F, Mating, Oral, Vaginal, Wolf, Zoophilia

The Hassle of Heat

Evelyn is just on her way to the library when she feels the weight of her heat cycle bearing down on her with painful aggression.

Creampie, Cum, Doe, Female, Fucking, Hardcore, Heat, Heat cycle, Impregnation, Larger Male, M/F, Male, Multiple Orgasms, Penetration, Pregnancy, Realistic size difference, Sex, Size Difference, Smaller female, Straight, Vaginal, Wolf, cum inside, estrus, risky

Pads over Slickrock

The wet young man's teeth began to chatter, ren knew at that moment he was losing too much body heat.

Camping, Cycling, Gay

Dousing the Heat

He never thought his espeon would be lying in front of him for sex. crystal had given ray full access to her body. her position showed off her cute paws, legs, and teats.

Adult, Adult Content, Bareback, Bedroom, Bestiality, Boy, Cock, Cuddle, Cuddling, Cum, Cumming, Dark, Death, Deep Penetration, Depressing, Depression, Desperation, Ejaculation, Emotion, Erection, Erotic, Explicit, Extreme, Extreme Content, F/M, Fanfiction, Female, Feral, Fucking, Girl, Heat, Heterosexual, Hindpaw, Horror, Humping, Innocence, Interspecies, Legs, Love, Lust, M/F, Male, Mating, Missionary, Novel, Orgasm, Paw, Paws, Penetration, Plot Development, Pokemon, Pokephilia, Post-Apocalyptic, Precum, Pussy, Quadruped, Sad, Seduction, Seductive, Sex, Sexy, Shy, Snuggles, Story, Story Series, Straight, Tail, Teen, Teenager, Temptation, Third Person, Thriller, Vagina, Vaginal, Virgin, Young, Zoophilia, espeon, intersex

Cheating on Her Mate

Narwa, the thunder serpent, waits for her mate, her heat cycle having come around.

BDSM, Bareback, Breeding, Cheat, Cheating, Commission, Cunnilingus, Deep Penetration, Domination, Domination/Submission, Dragon, Drake, Dubcon, Dubious consent, Erotic, Fantasy, Female/herm, Female/hermaphrodite, Female/male-herm, Feral, Forced, Hemi-penis, Impregnation, Kinky, Lust, Male herm, Male-Herm, Male/Female, Mate, Mates, Monster, NC, Non-Anthro, Non-Consensual, Oral, Oral Sex, Power, Relationship, Relationships, Rough, Rough Sex, Rule 34, Serpent, Short Story, Story, Submission, Submissive, Thunder serpent, Vaginal, Vaginal Sex, Wind serpent, claiming, control, dominant, erotica, fetish, force, forced submission, impreg, kink, noncon, restraint, two cocks, two dicks, two penises

Autumn's Heat

Aislin was in heat. she cursed silently, worry and anxiety creeping into her mind. female dragons had fairly predictable heat cycles, give or take a week, but she was a few weeks too early!

Blowjob, Character Development, Creampie, Dragon, Female, Feral, Fingering, Heat, Impregnation, Love, M/F, Male, Masturbation, Mating, Non-Anthro, Oral, Orgasm, Risk of Pregnancy, Romance, Sex, Story Progression, Story Series, Straight, Tailplay, Vaginal, quad

Heat

Tommy asked what the cycle was and why boys didn't have it, and dr. mauro's face turned red and he refused to answer the question, although dr. redfield made a quip about boys "being in heat all the time."

Anthro, Canine, Cuddling, Feline, Handjob, Heat, Humping, Incest, M/F, M/M, Teenagers, Vaginal, Voyeurism, Vulpine

Heated

Rent was due this week, and he doubted his boss would let him take a paid week off to deal with his cycle. as he stepped in front of the mirror, he admired his figure.

Bathroom, Cunt Boy, Father, Fox, Heat, Incest, Knot, Male/Male, Son, Understall, Watersports