Chromosome Discovered By Stories

343,895 results
Orientation
Length
Source
Infinite Scroll

H1W1

by Nosmel on Oct 19, 2017
Fantasy

It's been several years since the epidemic broke out, effecting everyone in the world nearly simultaneously. Due to its symptom free nature, at least initially, as well as the quick incubation time and airborne transmission vectors, the whole world was infected by the time the first signs began to show in earnest. It had some official designation, H1W1 or so...

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Love's Equal Loss

by hammingbyrd7 on Sep 13, 2017
Sci-Fi & Fantasy

Kyle was having a very sexy dream, one more exciting and vivid than he had ever imagined. Brianna was romping naked and dancing with him in passion and delight. The flashing curves of her breasts and legs, her joyful laugh and bright smiling eyes filled the dream. Kyle gasped as Brianna dominated him for coupling, gasped again as she rolled to let him mount...

Futagen Z

by KaneX on Jan 25, 2021
Bisexual

Big Dicks, Betas and Bitches to fuck. What more does a Futa need? BACKGROUND An unknown pink mist covered the earth for 7 days. After this "Pink Mist" incident, the human genetic code changed, receiving additional Z and z chromosomes. The X and Y chromosomes continue to carry the female and male characteristics, but while girls are born with the...

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3rd Chromosome - Art Pt. 02

by Grobnar on Jan 8, 2019
Transgender & Crossdressers

A little backstory here: I lost this. Seriously. It disappeared from my drive. So I've had to reconstruct it from memory. Hopefully it meets your expectations as the first chapter proved surprisingly popular. *** Vicki heard the door open and shut followed by keys hitting the counter. Her partner, lover, and all but husband slunk in carrying a brown enve...

Shards Ch. 03

by Leenysman on Aug 21, 2018
Sci-Fi & Fantasy

We settled into a routine of having sex with Cathy more or less once per week, which wasn't too far from the frequency Nancy and I had, before we decided to get pregnant. We sympathized with Cathy as she started experiencing the early symptoms of pregnancy, since she related that Teclewtans did not experience anything similar to morning sickness. An appoint...

The Marnott Liaison

by Leenysman on Sep 12, 2017
Sci-Fi & Fantasy

This novella is set in the near-future (2025-2036) of the same fictional universe as my "Life With Nano", and serves as a sequel of sorts, although you don't need to have read the former to understand this story. I have left myself plenty of room for stories filling in the years between, at some point. Disclaimer: All sexual activity in this story occurs be...

Shards Ch. 01

by Leenysman on Jul 4, 2018
Sci-Fi & Fantasy

Tuesday, September 8th, 2015. It was our 8th wedding anniversary. Nancy and I were spending it the way we had every year since getting married, doing the 13 mile loop hike around Mt. Diablo in the morning, before our anniversary dinner in downtown Walnut Creek. This was the same hike where we had first met, as part of a larger group in college. It was likel...

3rd Chromosome: Selena and Demi

by Grobnar on Nov 25, 2017
Celebrities & Fan Fiction

Everyone is over 18, and celebrities don't act like this. Enjoy! *** "Where are you going?" "Just to get water, I'm thirsty." Demi stated while extracting herself from her lover. "Okay." Selena didn't complain but her tone said she was disappointed. Selena admired Demi Lovato as she left the room. Specifically how her plump butt bounced as the short...

The Collar

by RedEmpire on Dec 29, 2019
Science Fiction

Background: It is several hundred years in the future. Humanity has spread across the stars. Vast spans of time and space have resulted in many different cultures and customs. One of the most bizarre and remote planets in this universe is the small desert world named "Red 9". Over two thousand years this desert planet of Red 9 was discovered. It w...

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Short Order

by HughMungus1 on Jan 21, 2020
Humor & Satire

When you're the height of the average Ewok, and gettin' laid more than Home Depot linoleum, you don't ask questions. Kinkier than an aged garden hose, she was primed for dong like a virgin on her wedding night. Unfortunately, my trustworthy, metallic mare gravitated towards a pothole I'd passed, sans incident, thousands of time prior. The online classified...