KIT visits SZ MAN right after taking the promotion qualifying exams and he reveals that he will not give her up. MING arranges manpower for the next project and NIN doesn't get any important duty. KA discovers that NIN is sending SMS before going for the arrest and NIN stuns him. MING and his team arrive at a village house. NIN waits for SUM at the pub and ICAC arrests SUM for bribing NIN. MING transfers NIN to another unit and recommends his promotion. During dinner, LUN points out that KEI doesn't treat KIT as pure friend. SHUI treats HIM as her boyfriend but HIM reveals that he only treats her as his younger sister. SHUI tries to commit suicide and she reveals to FUNG about what happened between her and HIM. FUNG is enraged and he rushes to HIM for explanations. HIM's friend invites him to open a pub together. FUNG arrives to fight with HIM. KIT visits SZ MAN and he meets SUM. SUM hits KIT angrily and SZ MAN doesn't stop him……