Champion competitive marksman Ken Kwan (Louis Koo) comes across an armored van robbery were he depends an innocent policeman and kills four of the robbers. Police officer Jerry Chang (Daniel Wu) investigates the crime only to release Kwan as a celebrated hero. Soon after, Ken is attacked by the escaped robber Pang Tao. Their confrontation uncovers a myriad of lies and deception leaving Kwan in a desperate search for the truth.