Yamamoto, a Japanese jewelry dealer gets brutally ransacked by notorious thieves Genji Nakamura and Michiko Nishiwaki at a jewelry exhibition in Tokyo. Officer Hiroshi Fujioka’s assistant gets killed in the gunfight. Taking the jewelry they robbed, Genji and Michiko arrive in Hong Kong planning to buy arms to support the Red Army organization in Japan. Hiroshi tails after the duo after hearing the news. Hong Kong police department sends Rachel to receive him. Yamamoto arrives in Hong Kong at the same time. Hiroshi blames the Hong Kong police for their inability. As he meets Michiko at a bar by accident, the two start a gunfight, causing several deaths. After having detained by the Hong Kong police, Hiroshi manages to escape before he is scheduled to be sent back to Japan. He runs to the place Yamamoto stays, followed by the two thieves. Another round of gunfight starts. ...