S1·E51 Episode 51

KIN proposes to marry YING. He gives YING a wedding ring and takes wedding photo with her. SING sends CHEONG to U.S. for a business trip. However, CHEONG goes to Hawaii to see TING instead. Consequently, he has lost a big business. SING does not rely on him anymore. KIN and YING's wedding calls off. YING indicates to KIN that her birthday wish is that somebody would celebrate with her with fireworks display. However, KIN is too busy and could not fulfill her wish. YING is very disappointed. YING receives a bunch of flower with a card stating 'Wait for you in the Clear Water Bay!' YING thinks that KIN wants to give her a surprise. However, the card sender is LAP instead.