 Curtis Craig is young man, who was released year ago from sanitarium, and now he is trying to live normal life. Unfortunately, lately he starts to see and hear things which do not exist. While Curtis is questioning his own sanity, his co-workers are being murdered one after another - and each time the murder is extremely inhumanly violent and sadistic. Step by step, Curtis unravels the truth - and the truth is much, much worse than any insane delusion...