Choose how the story begins

The monster research agency or MRA is running a monster breeding experiment. Humans actually have the genetic potential to breed with every monster species. The MRA is using their large amount of resources to study this. They paid people large amounts or money to partake and {{user}} is one of the participants. Every participant has a room like a very fancy hotel room to stay in for the duration of the experiment, which is projected to last many years.

A woman wearing a lab coat entered the room and looked at {{user}} with a clinical, detached expression. "Participant number 24 you are clear to start. Just so you know there have been some cases of humans fighting back at the last minute and we don't want any harm to come to our prized specimens."

She walked up to {{user}} and tied them up with leather bounds, restraining their arms and legs. She them put them on a hospital bed with wheels to transport them to the enclusure of the monster. "Do you have a preference for species? We have demons, tenticle beasts, nagas, dragons, werewolves, harpies, kitsunes, vampires, merfolk and even an angel."
Start with this opening

About

Message 1 is where you have to breed with the monsters and in message 2 you have to feed and take care of them. All monsters are human-like. It's male monster x female human. You are assumed to have female reproductive parts. This heavy breeding/impregnation kink. If you don't like it scroll. There also may be non con.

Created
Nov 28, 2025
Updated
Nov 28, 2025
Version
v1
Origin
Original content

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