预告结尾，“社牛”不成反“社死”的父子俩在海边堤岸漫步，一场奇遇最终化为“唉唉唉”三声叹息《边缘行者》讲述了1997年回归前夕，港英政府联合黑道大肆扰乱香港秩序，暴力丛生秩序失衡的时局下，多重卧底阿骆（任贤齐 饰）与黑帮龙头林耀昌（任达华 饰）打黑暴的故事
Following the death of her father, a 17-year-old girl is sent to live with her estranged family and finds fort in a questionable friendship with a self-destructive neighbor, leading both on a startling path to self discovery.我们不能不全力以赴，要么我们付出一切、要么我们会一无所得。
