After seeing the baby, YAN discovers that SING is looking at her uniform photos. During KEI’s first day of work at the Prosecution Section, KENNY asks her to go to the court since her colleague is sick. KEI forgets to bring a document and KENNY scolds her in front of everybody. KIT's outstanding performance is widely discussed on the Internet. MING wants to transfer him to the Investigation Unit but NIN doesn't agree with him. FUNG carries out investigation on a new immigrant LI YUET NGOR. He discovers that NGOR is chasing a man called LO KAI SANG for a letter of credit and he suspects that NGOR is arranging bogus marriage for others. KIT finds that MING is repairing his car on the street and he tries to help him. MING claims that KIT is worse than an old car. KIT cannot bear the insult and he agrees to take the challenge of transferring to the Investigation Unit……