A rich brother and sister are crazed killers. She lures men into her bed, and he attacks them and murders them. A detective is assigned to find the killers and bring them in.
南加利福尼亚,高中生布伦丹·弗莱(约瑟夫·戈登-李维特 Joseph Gordon-Levitt 饰)接到前女友艾米丽•考斯特奇(艾米丽·Emilie de Ravin 饰)的电话,分手两个月来她过得并不好,似乎正在面临巨大的磨难。在接下来的两天里,布伦丹四处寻找艾米丽,最终看到的却是她的尸体。为了弄清艾米丽死亡背后的真相,布伦丹执着地展开调查。他寻找任何…