PIK worries about CHUN and spends the whole night to accompany him, hoping to bring him back his confidence. She also asks YAN to help him out. CHUN helps the police save a girl CHEUNG MEI WAN who gets herself trapped. At the same time, a policeman TO WING HING is killed and his gun has disappeared. WAN tells that her father CHEUNG CHI TUNG is an undercover agent and he is unaccounted for days. PIK chooses to run away since she is too scared that her love for CHUN will be rejected. TUNG was once a subordinate of BUN but due to his emotional misbehaviors, he has left the police force. YAN reckons that TUNG has paranoia of being killed and it affects WAN as well. YEE and YAN help WAN take up a cognitive therapy and make WAN get to know the truth. SHAU YEE shows his concern to FUN since he knows that FUN has a checkup at the oncology section and her son loots all her wages as well……