LUNG's heart is broken as YI asks SING to release SA first. YI and YUNG grasp the opportunity to catch SING. SING admits that he killed YIP as he thought that his father KEI had been murdered by YIP. He made use of CHING so that he could approach YIP and won his trust. He also made use of ERICA to stay close to YIU. Then he manipulated the case, making others believe that YIP had committed suicide and YIU was involved. YUNG follows TIN to the fourteenth floor where TAI's dead body is found. The gem cannot found. TIN's duty is suspended and he is investigated. TUNG is shocked as she sees KIN. She nearly drives her car to the pavement. HUNG gives TUNG a ride. YUNG cannot forget CHIT and he tells TUNG his feeling. TUNG drinks a lot of wine. Later she is found dead.