A Hong Kong homicide detective insists on the same name that his father, Rock Moon, has died and carved it deeply into his heart. In this case her mother is treated in a psychiatric hospital. Have found that their heads are the same in recent drug trafficking and crime-ridden campaigns.

A kickboxer is killed in the ring by a dirty opponent who works for a syndicate. The sister of the dead kickboxer vows revenge by facing off against both the dirty kickboxer and the crime syndicate.

In 1980, a crack team of Taoists (garbed like ninjas!) successfully vanquish a mob of ghosts — except for female demon Pinkish Red, who manages to escape. Six years later, Cici Shin and her cousin, Lily Li, open a boutique and need a mirror for their fitting room. The mall security guard finds one for them in the basement but, naturally, Pinkish Red resides inside it and, when Cici cleans the mirror’s surface, the ghost is able to enter back into the real world.

When the Ronin Gang robs an armored car, three cops — Chan, Fong and Wai — go on the warpath. Each has a personal interest in bringing down Ronin leader Tien: he killed Chan's fiancée, humiliated Fong and kidnapped Wai's brother.