Typhoon signal No. 8 is hoisted, however, Po Chu witnesses that Tai Chi goes to help Chan Sze, a wanderer who sleeps in the street, to find a shelter under the adverse weather. Thus, she changes her attitude towards Tai Chi as she now recognizes that he is a good man. The love relationship between Wai Tak and his wife is far from satisfactory. So, he seizes every chance to have extra-marital affair in order to force his wife to divorce him. Unexpectedly, his wife suddenly announces that she is pregnant. Thus, he puts aside his plan of of divorce. Po Chu knows that Yuen Ching is having love affair with a married man. Po Chu persuades her to stop their relationship but she fails. Later, Yuen Ching realizes the true colours of Wai Tak. So, she is very upset and frustrated. One day, while Po Chu was investigating a crime, she grabbed a woman's private car to chase the thief. However, the car was seriously damaged……