A Hong Kong bra company breaks tradition by hiring two men, Johnny and Wayne, to design an "ultimate bra" in 3 months.

The officer Nico Giraldi investigates a homicide which has taken place in a Chinese restaurant in Rome. His wife and his son are kidnappeded by the murderer in the course of the inquiry. In the end the case is worked out.

Family Doctrine is a drama film directed by Chu Kei and stars Wu Fung, Man Lan, Pearl Au Ka-Wai, Ma Siu-Ying, and Kitty Ting Hao.