Lap & Wai are the Chinese martial arts team member, two people are training together since childhood and their sentiment are really sincere. Once a time, two people have gone along with their group to US for performance, they envy the free-living style there and decide to go away. While the team departs from the USA airport, Lap tries to stop Ah Wai but he is quite determined to stay, Lap let him go. Lap then give him some money and his photos as souvenir. Lap later return to the airport, but the entire member has already alighted, he is left alone. On the other hand, Wai kill a police while investigating accidentally. He manages to escape but left behind the souvenir. Lap is arrested guiltless because of his photo. Lap run away when he is escorted to the court. Wai joins the Triad society soon. As he keen in Chinese Kung Fu, he has become a sparkling star in the organization shortly. His smart performance make Macro jealous of him. Lap is still alive and stays in a grocery which belonged to his friend, Ah Yau’s uncle. Lap and Wai meet again by chance. Disgusted by Wai’s behaviors, they each pursue their onward journey. The relationship between Wai and Marco become worse and worse. Marco betrays Wai in a drug deal near Lap’s grocery. A lot of policemen are surrounding the scene and having a violent firing battle with gang. Wai escape. Yau go by and is so greedy to take away the drug. Yau and his uncle are killed while Lap is hurting. Lap is very angry and determine to pay his revenge on Wai.