SIU MEI takes her first job as an insurance broker. One day, she goes to PETER's firm and PETER, who is attracted to her, tempts her by a prized watch to get close to her. Yielding to vanity, SIU MEI gets on with him.

Knowing that SIU MEI is KAI TANG's sister, PETER works with her superior, HENRY, and takes a chance to rape her. Afterwards, HENRY tells SIU MEI to keep it secret. Realizing that it is PETER's trick,BIU MEI feeling hurt and frustrated, faints in the street. SIU ME! is taken to the hospital and she tells KAI TANG about the whole thing. Frustrated, KAI TANG tries hard to gather evidences to charge PETER.

DIK KI helps to interrogate PETER but fails to obtain evidences against him. PETER even takes the chance to tease SIU MEI. Learning about this, and in a rage, KAI TANG goes to PETER's firm to create disturbances. KAI TANG gets reprimanded by his superior in the end.… ...