Policeman Don Lee often works with informants but numerous too-close calls and failed missions cause him to see the world as one betrayal after another - then he meets Guy, and is given a new chance to change his views.

Ma Jun, a cop known for dispensing justice during arrests, teams with Hua Sheng, who's undercover, to try to bring down three merciless Vietnamese brothers running a smuggling ring in the months before the mainland's takeover of Hong Kong. The eldest, Xian Wei Cha (called Zah), is arrested in an operation that exposes Sheng and almost gets him killed. His girlfriend, Qiu Di, who's been unaware of Sheng's profession, wants to see him quit. Jun pursues the gang tirelessly, sometimes ignoring police protocols. Zah's trial approaches, witnesses are in danger, and a showdown is inevitable.

Inspector Wing of the Hong Kong Police Force has become the victim of a gang, led by the evil Joe. When his entire team is killed, Wing becomes a hapless drunk, feeling guilty for the deaths of his team. A young man with a troubled past pretends to be a police officer working on the case with Wing, to get him back on his feet and begin an adventure to get revenge on the evil Joe and his Gang of Five, especially when it becomes personal.

As a conceited scholar of the Ming Dynasty, Wei Yangsheng believes that since life is short, one should pursue the ultimate sexual pleasure as time allows. Wei Yangsheng encounters Tie Fei the Taoist priest's daughter, Tie Yuxiang, on an occasion. With the former's talent and the latter's beauty, they fall in love at first sight, and Wei Yangsheng is later married into the Tie's family. Yuxiang is elegant and courteous under the influence of her father's faith, though her lack of passion cannot fully satisfy Wei Yangsheng's sexual needs. His disappointment is no less than his affection for her.