四位住在盐湖城的年轻男女,其中一人宣称遭到一名陌生人恶意攻击而自卫杀人,使得四人卷入一场难以脱身的可怕梦魇。
Emma Scarlett: What was that? Jared Roth: It's coming from the trunk! Violet Madison: Everything in the trunk is supposed to be dead! Violet Madison: Really, what's one more body amongst friends? Violet Madison: Oh, my God... you killed Bubba!