Katie Kush has a school project to make sure she can take care of a real live baby. She's not doing a great job of it when her stepbrother, David Lee, walks in and catches her trying to breastfeed the doll. He takes it from her and demonstrates how to make the doll stop crying. As he shows Katie how to take care of the pretend baby, Katie is incredibly turned on. She realizes she wants a baby with David. She tells him as such, but he's not about to get his stepsis knocked up.