Koryu heads to Yokohama in search of a woman named Birei, kidnapped by diamond smugglers who move their hot rocks by surgically implanting them into the nubile buttocks of Chinese prostitutes. Koryu's older sister, working as a jewelry designer, is secretly, if unhappily, involved with the gangsters.
Li Mansei is a martial-arts champion turned undercover agent. When he is captured by a drug lord, his sister Li Koryu turns to his former martial-arts school, including the powerful Sonny Kawasaka, for help in the inevitable battle royale.
Okatsu the Fugitive is the third film in the "Ohyaku/Okatsu" series. Okatsu; a "tomboy" who is good with a sword. Her father has found her a man to marry and actually she doesn't seem too upset about the situation. At the same time, a bunch of farmers are being slaughtered by a corrupt group running a tobacco smuggling ring. They're being investigated by a man who is documenting their crimes and when they find out about it, they torture him for information but get none. It's not long before he and Okatsu's mother wind up dead and she sets out for revenge.
