In the god-forsaken satellite city of Tuen Mun, 13-year-old Cookie suspects she's pregnant. Lately things have not been going her way. Her mother left; her father ignores her; her best friend is in reform school; and her boyfriend is off selling bootleg VCDs in bustling Mong Kok. Flanked by her ride-or-dies Banana, Sissy, and Bean-Curd, she journeys into town to find an abortionist.

Archaeologist Shum finds an antique jade with supernatural power in Greece. The stone is wanted both by KGB's agent Karoff and the Interpol. Shum asks his friend Nike for help. However, Shum is finally caught by KGB but the jade is slipped into the hands of a boy called Pan.

Since dropping out from the medical school, Lau Mack has been living a humble but contented life, running a small clinic in a shabby area, treating local inhabitants and poor prostitutes working there. One night, he escorts an injured gun robber to the government hospital, where he unexpectedly meets his old friend from college time, Dr. Jaw, now a reputed surgeon with an aspiration for senior management. To Jaw's bitter surprise, he finds himself outshone by Lau's medical talent and kindness to patients. Jaw is however determined to speed up his career ascent at the expense of Lau. His plots work perfectly, until an accident delivers his life to the mercy of Lau.

Joyce, a homicide detective finds herself in a new case: a woman is raped and murdered, her hands tied and her tongue cut off. Shocking as that is, the exact same thing happened to Joyce's mother twenty years ago.

Father Lee is young and unconventional. He fell into temptation by a troubled woman named Donna, who accuses him of rape. Gangster Kim Fat is willing to help and has hired Koo as his defending lawyer. Fat believes in silence by violence, while Koo would rather try false witnesses. But Lee refuses to attack Donna in court for fear of hurting her again.