The film revolves around a crack squad of female police officers who have to deal with harassment and a lack of respect from their male colleagues, personal issues as well as some serious criminals.

A restaurant owner his ex-con brother and a policeman team up to avenge the murder of his old friends daughter by the Triad.

Dragon is now transferred to be the police head of Sai Wan district, and has to contend with a gangster kingpin, anti-Manchu revolutionaries, some runaway pirates, Manchu Loyalists and a corrupt police superintendent.