YAT helps UNCLE TUNG move house. While the old man appreciates his help, HAP does not think helping one's victim is something to be proud of. A man manages to coax a boy into going into the water. KIU is amused by the method he uses. The next day, she is surprised to learn that he is new comer WONG TZE-TSUEN. UNCLE TUNG is in a coma when NAM visits him. It is believed that he has taken an overdose of sleeping pills. OI arrives at the scene for investigation. UNCLE TUNG's son, who appears to be under the effect of soft drugs, stabs OI in the neck and then leaves with NAM under his duress. The Emergency Unit is called in. HAP cannot believe that her father is under duress. TSUEN arrests UNCLE TUNG's son in the nick of time. LONG-NING has dropped her gun without herself knowing it. KIU accuses her of letting her private life affect her work and of dropping her guard……