居住在意大利的卢西奥·弗尔兹（卢西奥·弗尔兹饰，也是本片导演兼编剧）脑子时常会有谋杀案的场景出现，于是他边去拜访了一位心理医生（大卫·L·汤普森饰），两人一起寻找答案，结果却发现事情远远不是如他们所想的那么简单……...

The spirit of a comatose teenage girl possesses the body of a newcomer to her girls boarding school to enact bloody revenge against the elitist, lingerie-clad coeds responsible for her condition....