The film is set in Karafuto after the radio broadcast of the Imperial Rescript on the Termination of the War. On August 15, 1945, Soviet forces invaded Karafuto. On August 20, the postal telegraph office in Maoka suspended operations and nine of the twelve telephone operators committed suicide by taking potassium cyanide while the city was being invaded.

讲述在日本京都，忽然出现一怪客李君强（王羽 饰），常招惹当地的地痞流氓，他的目的想借此引出黑社会的幕后老板，调查其父亲被迫害的真相，由于他武功高强，被幕后老板清水昭文赏识重用，为取得清水的信任，李不惜用苦肉计，咋了好兄弟刘汉民的饭馆，当刘知道真相后，毅然进入了另一黑帮进行调查，经过调查，他们知道李父是被九指一郎骗去所有产业自杀而死，产业为黑老大山本俊彦（田丰 饰）收买，李继续追查。

Japan, February 1868. As the Tokugawa shogunate declines and the power of Emperor Meiji grows, Gonzo, a soldier of the Restoration Army, returns to Sawando, his hometown, to announce the end of tyranny.