The mystery person’s plan is thwarted. A representative from An Ning Insurance approaches CCI about re-investigating a case from 18 years before. One of the hostages was kidnapped and killed. The body of the victim was never found. An anonymous tip-off claims Pacai’s real name is Musen. Qingxiong is still undecided if he should take on the case. However, Yuyang accepts it without hesitation. Xiulian is not keen about the investigation. She decides to stick to her plans to travel with her dance group to India. When Xiulian leaves Singapore, the mystery person, who receives orders from Pacai, aborts the plan to harm her. Yuyang is unhappy about Xiulian’s decision. Junyan cheers her up by keeping her company. Vague feelings develop between them. Meanwhile, Haifeng is still in love with Yuyang. Told Pacai loves bak kut teh, Haifeng disguises himself as the stall helper to get close to him. After the meal, Haifeng takes the pork bones and utensils for DNA analysis. Unfortunately, CCI does not have Musen’s DNA record. The insurance company’s records are finally studied. It turns out Musen had an accident and had surgery to get an artificial knee implanted. Through observation and computer analysis, it is verified that Pacai and Musen have identical artificial knee joints. An old photo portrays the good friendship between Deliang, Musen and a youngster. Qingxiong decides to check it out. Kunxing calls a mystery person to report Pacai leaving Singapore at the end of the month. Yuyang and Junyan are tailing Pacai. Out of the blue, a motorcycle races towards Pacai.