Muscle Grow Stories

96,546 results
Orientation
Length
Source
Infinite Scroll

Molt

by MonsterGirlExaminer on Sep 14, 2017
Transsexuals & Crossdressers

The low, whispering chant filled the air. Heavy, deep syllables rocked through the chamber, as he lay on his back. His eyes were heavy, and he stared into the intricate designs that were painted across the ceiling. Looking down, he saw the golden eyes glittering down at him from the far end of the chamber, where the goddess sat and smiled enigmatically. He...

It's All Good

by littleluscious on Sep 12, 2017
Anal

They had enjoyed a fulfilling dinner. Sharing great conversation, laughs, flirts and playfulness under the table. The anticipation of Renee and Warren being alone grew, but they knew they had a long drive home and fucking would have to wait. Warren's hand lay on the outside of Renee's skirt, feeling the outside of her pussy, gently teasing it with his finger...

Contagion 63X - Viral Transformation

by Aroband on Feb 20, 2020
Fantasy

From the records of Advanced Bio-hazard Research Facility Psi Omega - Location **Redacted** ---===Virus 209-q===--- Codename: 63X Virus 209 was designed as a way to naturally incapacitate the human body by temporarily drastically increasing the production of certain hormones in the body. Strand q was a dangerous outlier in 209's evolution that went far beyon...

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Did You Lock The Door?

by Sexxxy_Sarah on Sep 17, 2017
Loving Wives

His strong hands kneaded her tense "wing" muscles -- fingers digging in to get that pesky spasmed muscle to release...hard to understand how something so small could cause such discomfort. She tried to send relaxation to the shoulder, but trying too hard seemed to just make it tense more. "This is not working. Think we need more skin." She lay on the bed -...

Your transformative touch

by LoganSenpai00 on Jan 23, 2020
Fan Fiction

You are (Y/N). You are an ordinary man that worked a dead-end job in the office. Well, you were an ordinary person until you found out that you have the power to transform and grow people by just touching them. When you touch someone a menu appears that lists different options to grow or transform someone and also freezes time around you giving you plenty of...

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Twin Perfection

by ThomasElliot on Dec 24, 2019
Fetish

*Authors note* If you don't like ridiculously huge dicks and tits and asses and muscles, this story is not for you. If you do like that stuff, please enjoy. * * * So, my story. My story is actually a fun one I think. A bit ridiculous, but mostly fun. My name is Katrina, and this is how I found my sexual paradise. My young life was nothing interesting. I...

Amy - The Amazon (Usually) Ch. 11

by sexgundam666 on Oct 12, 2020
Sci-Fi & Fantasy

"You're really gonna wear a dress to a movie?" Amanda asked. Amy smoothed out her only dress, "Hey, I don't know if or when I'm gonna grow again. This might be my last chance to use it." Even if she didn't grow, the fabric struggled around her curves, threatening a tear whenever she breathed too deep. Her cock stood out unclasped, so Amy used a few straps t...

The Walk Back

by Lycandope on Sep 25, 2017
NonHuman

Amanda walked along the small path, feeling the small rocks crunch under her shoes. Huge dark clouds sprawled lazily across the night sky. The moon was huge - silvery and fat. Brian walked beside her, not close enough for her liking. This was their third date and he still believed he was being a gentleman by keeping his distance. They hadn't even held hands...

Shadow Demon Pt. 05

by SaraNoir on May 22, 2019
Sci-Fi & Fantasy

Sarah crossed her arms and leaned against the wall, watching Crackle. When a demon is in possession of you, they see and hear everything that your thinking. The demon can't see the person's memories, but they can project dreams and suggestions on your mind to trick you into thinking about them. Sarah waited a minute before deciding to break the silence. "F...

A Dragons Dream

by StarLight_Nova on Sep 18, 2017
Sci-Fi & Fantasy

After what seemed like hours, Quin Shun returns from his trance like state. Blinking and nodding his head, he gathers his posture and clears his throat. "So?" I ask. "What did you find?" "Interesting...Very, interesting." Quin Shun replies nonchalantly. "What do you mean by that?" I ask "Oh, nothing. Your energy field is very faint, but present enough fo...