An uptight military school gets a dose of hippie-infused rebellion when a group of students gather in support of the 1960s uprising going on around them. When a few students decide to bring the more liberal, artsy side of the revolution onto campus, they face opposition from much of the school's staff.

A nuclear leak creates a mutant Slithis sea monster, which terrorizes the variety of pets, winos, and hippies who hang around Venice, California.

Vivian has magic powers. She doesn't hesitate to save her boyfriend David from failing in school by murdering teachers. However, David has gotten tired of her and is putting his charm on a new girl in school, Robin. Robin discovers that she also has magic powers, and before long the two girls clash violently.