Hong Kong police officer Mina Kao marries Huang Tsung-Pao, who is a member of a law enforcement dynasty. His father and his many sisters are also officers, and the eldest sister Chia-Ling is one of the highest ranking women in the police department. When a Vietnamese gang begins a rampage through the city, the women must overcome their suspicion of one another to bring the criminals to justice.

Joyce Godenzi
as Inspector Mina Kao

Tony Leung Ka-fai
as Inspector Huang Tsung-Pao

Carina Lau
as Huang Chia-Ling

Anglie Leung Wan-Yui
as Huang Chia-Yui

Sandra Ng Kwan-Yu
as Huang Chia-Yu

Sarah Lee
as Huang Chia-Lai

Tang Pik-Wan
as Mrs. Huang

Yuen Wah
as Nguyen Hwa

Agnes Aurelio
as Nguyen Ying

Sammo Hung Kam-Bo
as Superintendent Hung