Fabricating credentials to score a last-ditch job as a high school guidance counsellor, a boozing, drug-addled former child star becomes an improbable hit with his students by dispensing the worst advice possible.

A small town teenager in the 1960s believes her dreams of becoming a famous singer will come true when her rock star idol gets stranded in town. But a leak in a nearby chemical plant that is believed to be causing mass mutations threatens to turn her dream into a nightmare.