SUM wants to resign and runs his own business. HANG tries his best to make him stay. SHAU YEE has an unsettled mind about PO had once attempted to kill him. YAN and YEE comfort him. CHUN struggles between love and ideality. SUM, meanwhile, finds it hard to decide whether to run his own business or staying back. YAN finds the case of PO is very suspicious and BUN reveals the background of HUNG to him. YAN infers that HUNG has a split personality and PO only acts as a scapegoat. HUNG visits PO at the prison and blames himself for not taking good care of her. Suddenly his expression changed and claims ferociously that he wants to kill the KO family. PO is astounded. HUNG seizes SHAU YEE to the rooftop of the hospital as a hostage. YAN extrapolates that HUNG splits into his father LAW BIU’s violent character. Together with SUM, they manage to save SHAU YEE through a very risky way……