While hitchhiking to escape an abusive home life, a teenage girl is picked up by a couple on a camping trip. The trip turns deadly when a group of Satanists, hellbent on resurrecting their dead mother, attack the campers.

A quadriplegic man is given a trained monkey help him with every day activities, until the little monkey begins to develop feelings, and rage, against its new master and those who get too close to him.