A group of four young people, two girls and two boys decide to spend a night in a old, scary factory. They are warned by a strange man with a chainsaw not to go there, but they don't listen. Short after arriving in the factory Marie, one of the girls becomes possessed by a demon, and starts to attack her friends. One by one gets killed, until there is only Vanessa left. In the last moment the strange man enters the scene and disassembles the demon. Vanessa believes she is safe now, but is she?