Overview: Everybody in the Ching family grumble about PO. ON points the finger at HAN. SUM visits PO, who opens his heart to him. The Serious Crime Unit is investigating into a murder case. According to the forensic pathologist, the victim was kicked to death. Meanwhile, triad gang leader ANTHRAX and his men arrive to hold a memory ceremony for the victim, who they claim is their subordinate. The Serious Crime Unit invites LENG WING-TAI, better known as PRINCE, to go to the police station for further investigation. PRINCE insists he is innocent. The team finds a man whose name is CHIU MAN-HOI rather suspicious. HOI was YIN’s senior at secondary school with who YIN was very good friend. HOI has recently been released from prison and is now working as a hawker for a living. His wife has died, and his mother-in-law looks after his daughter. YEE wants to pick his dad up from the restaurant but is prevented by her relatives.