Pharmaceutical company employee Ching Sum has an overbearing wife, Ko Lai Sum. In order not to fight head-on with her, he has been playing ostrich in their seven years of marriage. Lai Sum, however, has never stopped watching his move, as she always believes he is fooling around behind her back. Sum's younger brother, Ching Yee, laughs at Sum a lot, but he also feels sorry for his plight, and gives him
