On the way driving to the scene of murder of a club girl, senior inspector CHUNG DIK KI collides his car with that of the research chemist CHUNG YUEN WAH, much to his frustration. Later he sees how meticulous and serious she handles her work and his impression on her turns favoured. YUEN WAH happens to be the close friend of CHUI FUNG who is DIK KI's subordinates. DIK Kl and YUEN WAH thus begins their friendship. After graduated from secondary school, KA MEI married DIK KI. However, all along she is not .satisfied .with just being a housewife, and often makes excuses to develop her singing career. Night after night KA MEI goes to the lounge to work as part-time singer, leaving her daughter YIK LING behind at home. For this reason, the couple often has quarrels. Sergeant POON KAI TANG is switched to work in the Serious Crime Department.… ...