Youthful martial arts master Lung is searching for his missing brother, when he is mistaken for a criminal on the run. He must prove his innocence by solving the case himself, while local lawmen and merciless mercenaries are hot on his trail.
A disgraced former Kung Fu expert makes a living as a merchant with the help of a hot headed friend. When the men are harassed by gangsters, the merchant decided to teach his friend monkey boxing so they can defend their business.
