Two blood brothers, who have grown up on the streets of Macau, are bound together by a special code of honour. However, this bond ultimately leads them into brutal conflict when they struggle to leave the violent world they live in.

After losing an election to become chairman of the Wo Lin Shing triad, a gang leader lashes out and tries to seize the dragon-head baton, the official symbol of a chairman's authority.

After being released from prison, Tang Kat-Yung exacts revenge on Lee Ah Chai.

Mainly the story of Sai, a rascal who works at a gang-operated nightclub, and his conflicts with a rival gang.