江湖杀手阿平（周润发 饰）是和平饭店的老板，传闻他武功了得，曾经一口气杀了二百多个马贼，并且他宣称和平饭店是一个“避难所”，只要进来住宿的人，无论他得罪了什么帮派，都不许前来挑衅生事，但不保证离开后的安全。 歌女阿曼（叶童 饰）的到来打破了这个江湖规矩。阿曼被人追杀，逃至和平饭店。她风情万千，令阿平心生爱意并设法保护她离开饭店，躲避追杀。然而，阿平的用情换来了一个早已布下的陷阱：原来阿曼正是这个陷阱的诱饵！ 愤怒的阿平决定拿起武器重出江湖，一场腥风血雨的厮杀大肆铺开。
Kyohei Aizawa, an assassin for a covert non-governmental espionage group in Japan called "SEEK", is grieving over the loss of his girlfriend from a tragic plane accident. The leader of "SEEK",Ryo Mikumo, contacts him for an emergency mission; save a fellow agent, recover a new highly explosive liquid called "RDX@", stop a ruthless Yakuza leader, Sojiro Kotsuki, and his gang before they take over Japan. Although the Ninjas were thought to have disappeared... the new breed of assassins live on helping to protect Japan and all that is right; the Ninjas are coming soon.
