KAI-YUEN reveals to CHIT-HANG that he was imprisoned before but he worked hard to achieve his goals. CHIT-HANG is very impressed. On the other hand, MEI-CHING is very desperate in the prison but she is deeply touched by a novel from CHIT-HANG and this novel gives her hope. When LAP-FUN and SHING-YEE carry out investigation together, they meet CHEUK-CHI again. LAP-FUN questions SHING-YEE and SHING-YEE reveals that he has disclosed their itinerary to CHEUK-CHI. CHEUK-CHI is working on a report on criminal psychology and she follows LAP-FUN secretly to learn more about the works of a policeman. MEI-CHING is released from the prison. After learning that LAU MIU's grandmother has died, she decides to rent a flat with her. MEI-CHING fails to find a job. She goes to the pub to sell beer with LAU MIU and she meets LAU YIM's subordinates again……