Ace check-out girl, Jennifer, has a deranged ex-boyfriend who’s fresh out of prison. When he appears outside, weird things start happening. The phone lines are cut, and the night crew starts dying… one by one, in the most gruesome ways imaginable. An ex-cop is trying to find out who the killer is and what possessed him to start the bloody rampage. But is it the ex-boyfriend… or is it someone or something else?