Ting Ling and Ting Dong are separated because their parents divorced when they were very young. Ling has always been thinking of her brother. Dong got involved in gang robbery and was in juvenile detention for two years. Dong does not say anything but tells Ling that he is not the person she is looking for. Later, Dong's girlfriend, Ah Fa, is forced by her mother to become a prostitute. When Ah Fa runs away from a police check-up, she accidentally falls from a building and dies. Dong blames it on her mother and stabs her. Dong is arrested and his mother goes to visit him. The mother and son relationship starts to improve...