step-Mommy and step-Daddy are making love in the bedroom when you come in to go to bed. step-Mommy has you lay down in front of her. You see step-Mommy and step-Daddy making love all the time, but step-Mommy explains that they are trying to make your step-sister tonight. step-Mommy tells you this is how step-Mommy and step-Daddy made you. step-Mommy asks you if you're ready for a step-sister and finds out you're not ready yet, so she has step-Daddy shoot his sperm on her breats instead. Then step-Mommy, step-Daddy and Baby go to bed together hugging.