After his baby is born, Hung, the Kingpin of the triad society has decided to retire for a simple life. However, if he ever steps out from Jiang Hu (the Chinese term for mafia world), gang leaders from different branches would all rise to fight for the throne. Rumors swirling that in less than twelve hours there will be bloodshed everywhere due to Hung's departure, his ruthless right hand man, the Lefthander is believed to be one of those vicious assassins. Two young gangsters are struggling for power in the underworld, hungry for fame; Wing is nominated by the gang leader for the assassination job, carrying only a cleaver as weapon. Wing asks his sworn brother, Turbo to join. When night falls, their mission begins but eventually collides with a mysterious woman that caught Wing in his eyes ... ...