The Beast of Tutor (2003)
Original title: 色慾城市之淫人師表
The Beast of Tutor is a 2003 Chinese-language crime movie directed by Peony Ma Sau-Hing, with a running time of 1h 27m. It stars Carmen Yeung Ka-Man, Sophie Ngan Chin-Man and Matthew Ng Ting.
A girl is raped by her teacher. Her cop sister arrests him and he was brought to justice. But when he is certified as a mental patient, he is released from custody and the women are once again in danger.