SANG drinks in a pub and meets a Forensic Science Division Officer SUNNIE. He sends her home when she gets drink. However, the taxi driver drives them to a love hotel. He has to leave her in the hotel. He wants to get CHI’s heart again, but she proposes to put their relationship aside. Hung Ying organizes many high-profile illegal gambling activities. In order to destroy them completely, KEN orders HO to be an undercover in TUNG’s territory. YUEN knows that CHI is bothered and finds out that she and SANG are having a cold war. HO succeeds in becoming an undercover. FUNG worries for him and has nightmares often. SANDY is rude to CHI again and KEN breaks up with her. TAN and KAI see PAU having contact with SANG and worry that he will tell him their illegal gambling business, so they plan to murder him.