Cheung Sing-Hei (Kevin Cheng) was sent to prison for murdering his stepfather, the witness of the case turns out to be his cousin brother Tong Lap-Yin (Roger Kwok).

• 一个秋风肃杀的晚上，身为惩教署督导员的张承希(郑嘉颖饰)，忍不住内心的愤恨，拿起士巴拿向著继父曾树梁(罗乐林饰)痛击。