剧情简介
Roberto, a drummer in a rock band, keeps receiving weird phone calls and being followed by a mysterious man. One night he manages to catch up with his persecutor and tries to get him to talk but in the ensuing struggle he accidentally stabs him. He runs away, but he understands his troubles have just begun when the following day he receives an envelope with photos of him killing the man. Someone is killing all his friends and trying to frame him for the murders...。一名大学教授的残忍谋杀案引发了学生骚乱，一位警察展开调查的同时，一名律师也在法庭上寻求正义。。
