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.