Korean secret agent Bai Min is sent on a mission to Hong Kong. The coveted military information is nowhere to be found and two of the Korean spies are found murdered. Following the leads left by his unfortunate predecessors, Bai reaches the arms dealer Sha Lao Te through the courtesan Xianglan and her vast network of social connections. Without her realising it, the undercover agent Xianglan falls in love with her very antagonist, who in turn is growing increasingly fond of the fellow agent coming to his aid, Maria. Already consumed with jea...