Ka Ki participates in an illegal car-racing activity in order to help Wai Sum. He nearly dies for it. Wai Sum is greatly affected and the hostility towards Ki is thus lessened. She gradually falls in love for him. Wai Sum knows Kuen Sai Kit, a rich man, in the Sing-a-Long. They both loves music and Kit has a good impression on Sum who gets an attractive appearance. Sai Kit prefers to develop a career of his own on music. However, his father, Siu Hai, wants him to continue the family business and forces him to take the‧ business studies. Sai Kit secretly changes the course. His father stops him for doing that and conflicts between the two is thus created. Sai Kit, for the sake of Wai Sum, chats with Ka Ki and finds that he is pleasant and brave. Sai Kit treats Ki as his idols and respects him. They eventually become good friends.