One day, SING tells CHING that there is a drug trade in a warehouse. He goes there and finds that a famous rich man is bribing a witness. As the rich man is afraid that his dirty trick in commerce will be disclosed, he sends subordinates to lurk CHING and blames CHING having killed a drug addict.

SING arrives and is shocked by the scene. Driven by greed, SING takes the huge sum OT money and a valuable lighter away.

WAI arrives and sends CHING to hospital. YI is shocked by the news and does not know what to do. She nearly miscarries her baby but luckily the baby is saved with her neighbour TO YUEN's help.

As CHING becomes unconscious, he is regarded as the killer and involved in drug trade. WAI is also suspected and is questioned by the police. To prove that CHING is innocent, WAI carries out investigation.

HUI MEI is the doctor treating CHING.… ...