After losing part of her memory, KO CHIT left CHEUNG TAI YUNG and started her new life alone in Canada. YUNG goes to find CHIT but in vain as she has started off to Beijing to organize an interview. CHIT stays in Hong Kong and visits the psychologist who gave her treatment in the past. As he has retired, CHIT seeks treatment from HO CHI WANG. YUNG secretly follows CHIT to Beijing. On the plane, a man named LAW TO FUNG claims that he is CHIT's friend. CHIT thinks that he is her former friend but she cannot recall him as she has lost part of her memory. LI CHUNG YI arrives and informs YUNG that SHEK SIU WAI is blackmailed. YUNG goes to the police station with them. CHIT has made an appointment to interview Professor CHEUNG. The appointment has to be postponed as Professor CHEUNG does not have time. The gangster blackmailing WAI does not turn up. However YUNG and KIU CHUN are aware that a lady is connected to the case.… ...

YUNG brings CHIT to the police to report the theft. However CHIT is frightened. In the third transaction, NAM CHING is arrested. She states that she works with WONG HO SANG in WAI's case. However they cannot find DSANG as SANG is dead. CHUN finds the letter left by LING SIN WA and suspects that she is involved in SANG's death. YUNG meets FUK CHIU HUNG, who is CHUN's mother. As CHUN indulges in his work and neglects his wife KEUNG YEUNG, HUNG is discontented. CHIT suggests to break up with YUNG immediately when they arrive at Hong Kong. Her sister KO MAN suggests her to think over it carefully but is in vain. YUNG does not understand what has happened. He chases after CHIT and by mistake he hurts her leg. In the hospital MAN states that the X-ray film is not CHIT's as CHIT was hurt and screws should be found in her leg bones. Later MAN is knocked down by a car and is on the brink of death. It is a set up instead of an accident.… ...

YUNG questions CHIT but he is lurked. He faints and luckily he is saved by YI. When he regains his consciousness, he rushes back to Beijing where he finds the real CHIT is hospital. CHIT can only recalls that she hurt SANG when he wanted to rape her. She can remember nothing fatter then. The police accuse CHIT having killed SANG and do not allow YUNG to visit her. As YUNG can do nothing to help her, he is angry. Later YUNG seeks help from YU who is a green-handed lawyer.

YUNG asks YU to send a letter to CHIT. CHUN is impressed by YUNG's love of CHIT and he goes home to stay with his wife. CHIT faints and is sent to hospital. CHUN allows YUNG to visit her. They are happy to see each other. YUNG asks CHIT details of the case and finds many suspicious points. In Hong Kong the fake CHIT, who in fact is LING SIN WA, wants to run away with WANG. However they are chased after by YI. They run away separately and WA is arrested by the Chinese police, YI is sent to Beijing to investigate WA's case. WA claims that she did not kill anyone. She only impersonated CHIT so as to go to Hong Kong. YUNG worries as CHIT's situation is dangerous. YUNG, YI and CHUN go to the site again. They find WA's hand print on a child's clothes. WA is surprised.

As there is evidence, WA admits that the murder was done by her. CHIT and YUNG are excited. On the other hand, WANG returns and declares that all were killed by him. WA knows nothing about the case. YEUNG is pregnant and HUNG is happy. Both WA and WANG are condemned capital punishment while CHIT is released as she hurt SANG to protect herself. YUNG and CHIT return to Hong Kong after the trial.