Overview: SUM suggests that HOI may have suffered from dual personality disorder. Police handler, LAI SIR, has once saved HOI. SUM and TING manage to contact him, who now lives in Australia. HEI’s girlfriend is going abroad in two days. She hopes that HEI can go with him. HEI turns her down, saying that he has not completed his service yet. The lovers break up with each other. HOI’s daughter has gone missing. He suspects it was PRINCE who took her away. SUM is teaching. HOI, holding TING hostage, forces into the classroom. He orders SUM to find KA-KA in two hours. PRINCE denies he has kidnapped HOI’s daughter. It has taken TING a lot of persuasion before he agrees to have a web meeting with HOI.