Chen Yutong, a student at a girls’ high school, suffers from school bullying. Her mother, Li Han, is unable to save her daughter from “hell”, and everyone around her turns…

Hong Kong Customs and Excise Department officers Chow Ching-lai and Cheung Wan-nam share a close mentor-student relationship. On a case involving seized smuggled arms, Ching-lai is sent to take part…