When a disturbed high school student dressed as the Queen of Hearts named Lizzie kills the family of her classmate and ex-boyfriend, Aiden, who she loves, in a deranged attempt to force him into a return relationship with her, the girl is captured and sent to prison. However, a year later, at his high school prom, Aiden is about to come face to face with the killer once again. Will Aiden and his friends be able to escape the psychopath?
