The Hellcats are an all-female gang bent on bucking authority at their high school. New student Joyce moves into the neighborhood and quickly draws their attention. Desperate for acceptance and unhappy with her home life, she becomes close to the Hellcats and begins drinking, dancing and meeting boys. Can Joyce's parents stop her descent into depravity?

A kid who wants to enter his car in the drag races joins a rock band to make enough money to do it.