When Dan, a mentally unstable high school student—dressed as a murderous vampire—kills the family of Elodie (a classmate and ex-girlfriend he is obsessed with) in a twisted attempt to force her to rekindle their relationship, she ends up being captured and held prisoner. However, a year later, during the prom, Elodie is about to come face-to-face with the killer once again. Will Elodie and her friends manage to escape the psychopath?
