MAO always bothers FAI. He affects FAI's performance in the hospital. FAI is also being blamed by his superior, CHEUNG. FAI's childhood good friend, TAI, is going to get married. FAI helps him to prepare the wedding. They encourage each other. However, MAO is still bothering FAI. He even extorts FAI the money for the new flat. When TAI has known the case, he negotiates with MAO for FAI's sake. Unexpectedly, MAO attempts to beat TAI, TAI kills MAO mistakenly in confusion. TAI has involved himself in great trouble before his wife, FONG, is going to deliver the baby.