Summary Ho Yin finds the murder weapon and Szeto Leung finally remembers the incident. ...... Sing Pak goes to the beach to take a break, Bao Ying arrives and comforts him, both of them have subtle feelings. Lai Ha puts the past behind her and asks Ho Yin to treat Sin Man well, and Ho Yin and Sin Man come together again. A man dies in a pool of blood, his lips are painted red like a clown. The forensic team finds the cause of death suspicious after searching the evidence.Ho Yin wonders if the murderers in the previous cases had the idea that "killing can solve the pain", and suspects that someone had taught them this idea. Sing Pak remembers the blood-red lips of the victim and finds something from the photos uploaded by Szeto Leung. ...... Bao Ying has been kidnapped, and threatens Sing Pak to find her in a time-bound manner.

• Crime