As Phil and Lil's birthday nears, the twins realize that they are more different than they think. Phil is getting to like girls, and Lil is wearing a training bra. Realizing this, they decide to have separate parties for the boys and the girls as they try to out-prank each other.

Angelica falls for Darryl, but she gets gets too nervous to talk to him whenever he's around. Will her mom hurt her chances with him when she looses her CEO job and decides to become a full-time mom? She might when they get stranded together on a sail boat on the same day as Darryl's rock concert.