When a disturbed high school student, dressed in a prom suit and clown mask, named Harley Cummings, kills the family of his ex-boyfriend and classmate named Woody, whom he loves, in a deranged attempt to force them into a return relationship with him, the boy is captured and sent to prison. However, a year later, at his high school prom, Woody is about to come face to face with the killer once again. Will Woody and his friends escape the psychopath?
