LONG received an email from CHI CHING saying that she wants to separate with YEE. CHING discovers some bruises on her son's body and the couple decides to look after their son at the office. BONG makes a lot of mistakes at work and he is transferred to D.I.E. HANG is very upset about it. KAR TAI WAI confesses to the Serious Crimes Unit that he has killed someone in his dream. KEI believes that he is a psycho so he transfers the case to D.I.E. WAI claims that he will kill people in midnight. BONG and CHI are assigned to monitor him. They plans to leave after midnight but SANG suddenly arrives with his subordinates to arrest WAI for the murder he described had really happened. BONG describes the details of what happened in WAI's home to D.I.E. team and LONG suddenly sees some unusual images in his mind... CHI CHING calls YEE to reveal that she wants a separation and YEE is shocked.