A jewelry shop owner hires Ting Kuo to rob his shop for in order to scan his insurance company, but when the heist fails, he tries to get rid of him. Jacky and Mary get involved in the case. When Mary is endangered, Jacky saves her and they catch Ting Kuo, who reveals the proprietor's plot. The proprietor, who is utterly discredited, searches for Jacky and Mary for revenge...

Martial arts expert Wing Chun battles bandits in this magical film that provides as many laughs as it does wallops. Besides horse thieves, Wing Chun must deal with the men around her who simply can't handle a strong, independent woman. Ultimately, she must dish out "lessons" again and again and again until the respect for her remarkable skills is finally won.