While traveling the countryside seeking his mother, San Mao hooks up with two other street urchins on the tough streets of Chu Chia Town, and they decide to make a living as Kung Fu street performers. When they con the wrong man, they are pursued by the thugs of the local town official until the kids are rescued by a mysterious stranger. The stranger has come to town to drive out the corrupt official and San Mao and his friends are more than happy and ready to help.