A real estate agent is being threatened. There is an explosion when SUN and CHUNG are investigating this company. The 0 section takes over the case. SUN is very angry. They find out that there is a suspect, KIT, who is also an ex-employee of that company. KIT has had a good relationship with the manager but was suddenly sacked. They eventually find out that KIT knew that the manager had a new lover. KIT and the manager are homosexual lovers. TEDDY wants to chase LIN. However, he pretends to be very pitiful as TING is the hindrance. He makes TING turn a cold shoulder to him so as to win LIN's sympathy. LIN is a simple person. She could be easily cheated. TEDDY lies to irritate CHUNG. TEDDY makes CHUNG misunderstand there is special relationship between LIN and TEDDY. LIN thinks that CHUNG has already got a very close girlfriend so she treats him cool. TING sees through TEDDY's plot. TEDDY feels very angry and shameful……