A girl who halfheartedly tries to be part of the "in crowd" of her school meets a rebel who teaches her a more devious way to play social politics: by killing the popular kids.

A popular high school athlete and an academically gifted girl get roles in the school musical and develop a friendship that threatens East High's social order.

Cady Heron is a hit with The Plastics, the A-list girl clique at her new school, until she makes the mistake of falling for Aaron Samuels, the ex-boyfriend of alpha Plastic Regina George.

One by one, a flock of small birds perches on a telephone wire. Sitting close together has problems enough, and then comes along a large dopey bird that tries to join them. The birds of a feather ...