Inside a shopping mall, Chan MEI KUEN loses her control and commits suicide. The Senior Psychiatrist of Yan Wo Hospital KO LAP YAN brings along three interns WAI, YAU and TSUN to see the patient. YAN is not happy with their rash diagnosis. His best friend as well as colleague LIN CHI SUM calms the patient down with psychotherapy. The fast responses of the nurse LI YING CHUN impress those three interns. KUEN is speculated to suffer from traumatic stress sequel since she has once witnessed someone committed suicide by jumping off a shopping mall. After work, SUM meets his wife HO SAU WAI whom is a brain branch senior nurse. YAN laughs at the way they talk so concisely. SHAU YEE, the father of YAN is a security supervisor in a shopping mall. He is almost knocked down by a vehicle while chasing after a thief. He blames his eldest son LAP BOON for urging him to retire……