Two brothers, Dragon (Chan) and Tiger from the same martial arts school takes part in a dance competition. The school needs to win the prize money to remain open but their star performer, Tiger, is injured when he falls from a ladder. During the competition, Dragon realizes that his brother Tiger had faked his accident in order to take part in the competition for the rival school thereby letting the rival school win the competition, but the truth emerges about Tiger's betrayal and he is expelled from the school. Dragon vows to bring back his brother but his brother had caused more trouble by freeing a dangerous criminal known as Kam and to make matters more worse, Tiger is later framed for a bank robbery. To stop his brother from being arrested, Dragon promises to apprehend the criminal Kam and to clear his brother's name.