When a bully picks on Chris, he goes to Peter for help, who ends up beating the kid senseless. Meanwhile, when Stewie goes out without sunscreen and accidentally gets a tan, he becomes obsessed with tanning.
Lois discovers that the school has been teaching Chris incorrect things about sex, so she volunteers to teach the sex-ed class. Meanwhile, Stewie becomes terrified of the tooth fairy and sets traps to catch her.
After blowing off his fingers with some fireworks, Peter can't get all his work done. Lois comes to the brewery to help him out. Meanwhile, Stewie discovers that Brian is dating Jillian, an attractive, but dumb woman.
(Gregory Peck and his kids are riding in the car, his kids look and talk exactly like him) Son #1: Are we there yet? Son #2: It's crowded back here! Son #3: Stop touching me! Son #2: Your leg is rubbing up against mine! Gregory Peck: Hey! Quiet down or I'm pulling over. Son #1: Stop breathing on the window! Son #2: You idiot! That's condensation, it's on the outside. Gregory Peck: That's it! I will come back there and so help me god, I will hit you with my ring-hand.