Detective Yan discovers some interesting details about “The Snowman” case while scrutinizing one of the crime scenes. He finds out about a local hoodlum that goes by the name of Blondie, who says he caught a glimpse of the killer.
Without knowing anything about the underworld, local lawyer Yu pays Blondie to act as a mediator for Hui-ru in negotiating with the gangsters. Come the night of the planned meeting and “negotiation”, Yu and Hui-ru accidentally kill Blondie in a struggle for their lives.
通过对现场的细致侦查，严良终于发现了有关凶手的蛛丝马迹，大幅缩小了调查范围，就在此时，一条重要线索突然传至：在案发前夕，一个叫做黄毛的小流氓曾经目击过凶手的身影！为了帮朱慧如“谈判”，对黑道不明就里的郭羽被黄毛所蒙骗，委托黄毛做谈判的中间人。然而，黄毛却只想趁火打劫——谈判当晚，黄毛欲对朱慧如图谋不轨，混乱之中，郭羽和朱慧如失手将其杀死……
