Killer

Four young rascals: Tung, Po, Yung and Cockroach kill a well-known figure of triad society. The fame of their brave act soon spreads. They join another triad society and become the famous "Knife Snipers". Ten years later, Tung and Cockroach become sick of their jobs. However, they are betrayed by their head and conflict with their enemies. It is not easy for them to withdraw and face this dangerous situation...

(source: DVD)