 A Hong Kong bra company breaks tradition by hiring two men, Johnny and Wayne, to design an "ultimate bra" in 3 months. The head of the designing department, Lena, objects to their hiring and makes them look like fools. However, things begin to heat up between Johnny and the boss, Samantha, while Wayne and Lena begin to feel an attraction. Nevertheless, the job is at hand to create the Ultimate Bra!