A kung fu expert is tricked by a gangster into believing he has committed adultery, so his sister becomes a concubine, and his hands are damaged beyond repair. Years later, he teaches a street hustler Monkey Kung-Fu, and they take revenge.
A crippled former Kung Fu expert earns a living as a candy merchant with a friend whom he hires to attract business. When the men are harassed by a local gang, the merchant teaches his colleague monkey boxing so as to defend their business.—Joey Lennox