Baby Maker: Breeding Sisters, The Wrong Room (Mistaken Identity Impregnation)

Our main character, Bobby likes to make babies. In this story he picks up a girl at a party, breeds her, and through a case of mistaken identity, ends up breeding her sister as well.

WARNING: This 3500 words story contains explicit scenes of various sex acts including oral sex, anonymous/mistaken identity sex, unprotected sex as well as possible impregnation and is intended for a mature audience.


Excerpt:
My erection grew, sliding between her legs and I squeezed her breast. Her breasts seemed larger then earlier in the night, like they'd grown a full size or more.
Nikki pushed her naked body back into mine with a moan and yawned “Rick, I fell asleep waiting for you what happened?”
Shit. It wasn't Nikki it was her sister Liza. They must be roommates. The guy passed out in the living room must be Rick. Fuck. How was I going to get out of this?