Wealthy Rollo Treadway (Buster Keaton) suddenly decides to propose to his neighbor across the street, Betsy O'Brien (Kathryn McGuire), and sends his servant to book passage for a honeymoon sea cruise to Honolulu. When Betsy rejects his sudden offer however, he decides to go on the trip anyway, boarding without delay that night. Because the pier number is partially covered, he e...
年仅十六岁的高材生成岛亮（余文乐 饰）杀害双亲，一时间恶名昭着，世人皆知。成岛锒铛入狱，受尽监狱长（石桥凌 饰）和狱友的折磨与凌辱。狱中，少年犯接受因刺杀政客而入狱的空手道高手黑川健儿（吴镇宇 饰）的训练，成岛渐渐从一个柔弱的书生成长为格斗高手，在狱中无人匹敌。出狱后的成岛一面靠卖身为生，一面寻找失踪的妹妹，却遇到一个与妹妹长相极其相似的妓女夏美（刘心悠 饰）。时最大的空手道团体番龙会会长（梁小龙 饰）创建自由搏击擂台赛F.L.，其门下弟子菅原（魔娑斗 饰）风头无两。菅原的成就和实力引起了成岛的关注，他血液中斗鸡的本性被彻底激发出来……
