Lindsay's parents are convinced Kim is leading their daughter down a path toward drugs and sex, so they consider taking a peek in her diary. Meanwhile, Bill is tired of the same jocks picking the teams during P.E., often leaving him picked last, so he makes prank calls to Coach Fredricks then confronts him directly. The adults may be the ones learning lessons from the students.

Neal learns his father is cheating on his mother. Ken develops a crush on the tuba player in the school's marching band and Lindsay helps set them up.