Big Brother.

Lee Wai is just been released from prison and is trying to start a new life. He has been imprisoned for commiting a robbery. He visits a gangster, Wong, who had been his partner in the robbery, to ask for his share, which Wong had actually already spent. Wong humiliates him. Later he gathers together a gang and smashes Wais taxi, which Wai relies on to make a living. Now, all hell breaks loose.