6th April, 2004. WAH is jealous of WAI going out with PANG WAI, so he sends his brothers MAN YING and MAN WUI to threaten him. WAI is seen where KWOK was killed, so he is suspected of murdering him. VINCENT learns that KWOK has put an undercover officer into the HAU’s family many years ago, so he asks LING to unearth him. VINCENT tries to take advantage of LING at work because he used to be her boyfriend, which offends her present boyfriend HUNG PUI KEI, who is also his boss. KWAN sets TUNG up to kill a gang leader SHEK. TUNG is then arrested by the police. WAI introduces YAN to PANG WAI. YAN asks her how they met. WAH tries to frame WAI for the murder of KWOK, so the police look for him. YAU WAI advises him to hide. A nightclub manager CHU WING KEI is TUNG’s intimate friend. She is worried when TUNG loses contact with her in Thailand. RITA learns that TUNG has met KWAN, so she asks him to provide information but he refuses.