The film focuses on several stories about Asian Canadian organized gangs, set mostly in Vancouver and Richmond, British Columbia, Canada. One of them involves an Asian-Canadian Royal Canadian Mounted Police (RCMP) officer, Tommy Jiang (played by Mann), who is seeking to bring down two Asian gangsters named Willie the Duck and Movie Star (played by Tsang and Chou, respectively), in the process risking losing everything, including his marriage, as he goes deeper into the criminal organization. Eventually, the final showdown occurs between Movie Star and Jiang.
A pair of thugs (one of them wielding a camera) are driving through their neighborhood when they spot a lost pizza deliverer, who one of them recognizes from a few days prior, when he was woken up by the man obnoxiously pounding on the doors of his neighbors. One of the hoods grabs the pizza delivery boy, and takes him into a house, where he physically and verbally abuses the man, and forces him into giving a blowjob. The thug then sodomizes the pizza deliverer, and ejaculates into his face, and onto his chest.
Fai (Frankie Ng) is the leader of the Hung Hing gang. He is a furious, violent and prurience man and his wife (Kara Hui) can't stand him so she left him. Fai lives with his only daughter Wing Kei (Jenny Yam), whom he cherishes and loves very much. One time Fai lewd a drugged girl (An Ho) in the disco, later he finds out she is the daughter of Lam Hiu Tung (Lee Siu-kei) the leader of Yee Hing Gang. Tung requests for Fai's compensation, Fai denies it. When the two gangs prepare for a war, Anti-triad division officer Lee (Michael Tse) comes in their way and Tung leave with anger. Tung's man Chiu Chi Lung (Jason Chu) gives him a plan, to use Chi Wah (Raymond Cho), a famous gigolo to chase and seduce Fai's daughter as revenge on Fai. Wing Kei and Chi Wah start to fall in love quickly, but Fai opposes their love, so Kei goes to her mom for help. Fai's man threaten Chi Wah to leave Wing Kei and Kei hates her father after she knows it and decides to leave home and marry Chi Wah. Kei goes to the usurer as a guarantor for Wah, she gives her virgin to him too. After that Chi Wah exposes his actual face as a gigolo, Kei is hurt badly. Fai is very angry, and finds out Wah is the Man of Yee Hing Gang Lam Hiu Tung and Fai starts a night attack on Tung, swearing to kill all his gang.
Navigating the sketchy terrain of record companies and street hustlers, Playboy T. undertakes to promote his protégé and cash in on him in the process. When the rich but extremely dangerous gangster The Vill (MC Ren) gets out of jail, Playboy T. puts it all on the line and asks him for help in making the Nitetrain record.
Flash (Dylan Duffus) receives a phone call from Angel (Yohance Watson) announcing that he's being released early from prison and wants the £500,000 he's left Flash for safekeeping. Flash is £100,000 short of the full amount and is pushed for time. Flash is forced to strike a deal with Evil (Duncan Tobias) who more than lives up to his name. The movie follows Flash's race against time as he is pursued by a rival gang called The Zampa Boys as Flash is part of OSC (Old Street Crew). He is also pressured by his three irate baby mothers and his grandmother.