YAT fears that the Mayor will again blackmail him, therefore, he kills him. BO discloses the case unintentionally he feels grieved at heart. FIAT is responsible for investigating the death of the Mayor. While he is questioning YAT and asking him to prove where he was during the time the Mayor was being killed, BO proves for YAT. Everybody feels very surprised. In fact, BO decides to agree with YAT falsely after very thorough consideration, he hopes that he could understand more about his secret if he could stay with him. BO could then destroy YAT's deal with the Japanese and imposes unmitigated punishment for offenders, even if blood relations. In order to win YAT's trust, BO has done a lot of evil deeds. He even quarrels with FUNG. Everybody does not understand BO and misunderstands that BO has changed his mind. Though FUNG could move his body actively, he is unable to do some exercise. Thus, he secretly worries a lot about his health……