The foul-mouthed Wong Yat Fat, together with his two close buddies, Ugly and Traffic Light, work in a garage. Their boss, Ken, is harsh and dingy. However, a warm and close friendship has been established among the four. In order to let Wong Yat Fat recover from heartbreak, Ken suggests a tour to Penang to cheer him up. They come across two beautiful girls, Tung Tung and Man Chi, and decide to pursue them. The boys compete in a poker game to see who will win Man Chi's heart in the end.