Undercover. Over the line. On both sides of the law.

Laughing (Michael Tse - The Storm Riders) is an undercover cop working deep within Hong Kong's lethal Triad organisation, but he has a hidden past, one in which he worked for Triad leader Brother One 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 Zatoi's sister Karen and the supicions of his fellow officers, no matter which side he chooses, he is doomed to be a traitor to the other. How can he reach is Turning Point.