The film tells about drug trafficking from Vietnam to Tokyo and Okinawa. Tetsuya Watari plays a photographer who uses his camera as a blackmail weapon. He is on the trail of a narcotics smuggler (Mikio Narita) and his beautiful contact (Haruko Wanibuchi). Watari meets a former gangster (Yujiro Ishihara) who is seeking revenge against Narita, his former partner. Watari and Ishihara become allies and hijack the dope shipment. But Narita threatens the life of Haruko, who turns out to be Ishihara's sister, and demands the dope in return for the girl.