Three childhood friends from the slums of Hong Kong flee to war-time Saigon after accidentally murdering a gang leader, but their troubles only escalate.
A country boy becomes the head of a gang through the purchase of some lucky roses from an old lady. He and a singer at the gang's nightclub try to do a good deed for the old lady when her daughter comes to visit.
A high school teacher constantly has pranks played on him by the students. He becomes a ghost with magical powers, but they keep getting him in trouble with his superiors.