In Hong Kong, the successful designer Ming lives with his beloved girlfriend Wai Luk and her younger sister who loves ghost story comic books. When Wai is diagnosed with pancreatic cancer, Ming's life is turned upside-down, and he sacrifices his career to spend more time with Wai. He finds a new job in a lower position and out of the blue he finds that his new boss, Chu Fong, was his old friend in elementary school. When Wai gives up chemotherapy she decides to treat herself in accordance with the traditional Chinese medicine guided by her aunt. She has a weird behavior at home, and her frightened sister insists that she is a ghost. Meanwhile, Ming gets closer to Fong, who is a successful entrepreneur but a woman needy of love. During a trip to Peking, they have one night stand. Over the next days, Ming and Fong have a love affair and Ming believes that Wai is a spirit resolving her issues to move to the next level.
The story of two friends and their different attitudes to women. Keith works in advertising and wants to marry his longtime girlfriend Wai but she is more intent on furthering her career as a photographer. His best friend David, a hairdresser, fools around and wants him to do the same and not be faithful to his girlfriend. When Keith is rebuffed by Wai, he is readily seduced by the new girl in the office Nancy. Meanwhile David falls for An An Yu but due to a misunderstanding with her brother he is warned to stay away. Things complicate and Keith becomes jealous of David whom he suspects of playing around with both Wai and Nancy. Inevitably their relationships with women suffer and they get their just dessert.
Tung Tung just graduated from the police academy, encountering a Vietnamnese assassin on his first day on work. Tung in order to break through obstacle in his mind decides to join SDU. Among the teammates, Coolman feels resentment toward Tung, which he doesn't understand. Later he discovers Coolman is actually his step brother. Tung actively tries to get close to Coolman, but is rejected. When training reaches its last stage, Coolman and Tung's team reencounters the Vietnamnese assassin on a deserted island.
