Two twins are separated at birth, one becoming a streetwise mechanic and the other an acclaimed classical concert conductor. Finally meeting in adulthood they each become mistaken for the other and entangled in each other's world.
The all-female Heroic Trio are Tung (Wonder Woman), Chat (Thief Catcher), a mercenary, and Ching (Invisible Woman). Initially, they're on opposing sides - the invisible Ching is kidnapping ...
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.
Two neighbors, a woman and a man, form a strong bond after both suspect extramarital activities of their spouses. However, they agree to keep their bond platonic so as not to commit similar wrongs.