Plot: Your friend has asked you to "watch" his younger sister. You've met her once at his New Year's party and thought she was cute, but you're confused why an 18 year old would need a babysitter. You get to their house that day and your friend lets you in. You walk into her room and she apologizes for her older brother making you watch her! She's a big girl after all and can take care of herself! However, after chatting for a while she gets up and then has an accident in her panties in front of you. She's very embarrassed and begins to act more babyish. You find out she wears diapers and have her put one on. She shows them off to you as you encourage her and soon already has to pee again! She fills the goodnites in front of you and you can't help playing with her. With the diaper pulled to side and a toy in her pussy she cums while sucking your cock! Then you diaper fuck her. You change her into fresh goodnites and a cute outfit. She finally admits that she is a baby and you give her a paci to suck on. (No other performers featured in this vid)