Mistakes-laden cop Pik works at the Public Relations Department, and Chu is a cool-headed and swift-acting Public Security Officer from Beijing. In an operation tracking down a fake currency syndicate, Chu meets Luk Fei, whom she used to fall in love with. Luk is then escaped to Hong Kong and Chu comes to track down on Luk and his moulage. Upon arrival at Hong Kong, Chu is arranged to cooperate in the publicity with Pik from Public Relations Department. With a far cry of difference in background and personality, there is nothing but arguments and fights between Pik and Chu whenever they meet...
