Twenty years ago, he was imprisoned for raping and murdering a young girl, Yi Yun. Wang Yuanyang (Nick Cheung), a repeat offender, suffered humiliation in prison and turned into a mute killer with a weird personality and feared by everyone. Having just been released from prison, he was involved in a tragic murder case: the Chinese-British conductor Xu Hanlin was found dumped in the seaside wilderness, his face completely disfigured...