Rocky drives Chau Ying Ki’s coupe at high speed and he does not stop at the traffic light. He knocks down Aunt Ming and Ming Chai who are crossing the road. Uncle Wong, who sells newspaper, witnesses the whole incident. However, he refuses to tell the truth when Sun Ma Chai asks him the details of the accident.
Tze Wai cannot let Aunt Ming and Ming Chai suffer innocently. Thus, she helps Sun Ma Chai to question Uncle Wong. Finally, they find that the coupe is owned by Chau Ying Ki. Sun Ma Chai rushes to Chau’s villa to investigate the case. However, Ying Ki has hidden all the evidence in advance. Sun Ma Chai’s investigation is in vain.
Aunt Ming finally dies. Her mother is in anguish and she goes to ask Ying Ki for compensation. Tze Wai follows her and calms her down,. Ying Ki is attracted by Tze Wai’s beauty.
Ying Ki courts with-Tze Wai but she refuses him. Later, she wants to get close to him in order to investigate the case……