Laughing (Michael Tse) is an undercover cop working deep within Hong Kongs lethal Triad organisation. But he has a
hidden past, one in which he worked for Triad leader Brother One (Anthony Wong) and secretly infiltrated the police
force. Working as a double agent, Laughing is torn between living his two lives. Now assigned to infiltrate a rival Triad,
Laughing must overcome his fierce rival Zatoi, his love for Zatois sister Karen and the suspicions of his fellow officers.
No matter which side he chooses, he is doomed to be a traitor to the other. How can he reach his Turning Point?