CHING almost gets knocked down by a car while chasing LAN. In the nick of time, MAN comes along and manages to save her. CHING realizes that she has fallen in love with MAN. She even persuades MAN to break up with FA. MAN points out that FA is a very hardworking girl and that it is her diligence which makers her so attractive. He means to compare CHING to FA and goes on to slag her off for being too lazy and aimless. Having heard what MAN says, CHING is resolved to join the Hong Kong Police Force. KIU is thrilled to bits when he hears that his supervisor is going to involve him in an operation against drug trafficking. FUNG points out that KIU is not the appropriate person to take up the job and recommends MAN for the undercover operation instead. KIU gets so unhappy when he knows that MAN is the one who ends up being selected. He gets even unhappier when he knows that it is FUNG who has made the suggestion……