They were being prosecuted. However, the real murderer was the one who hit her hindbrain. CHIT interviews a mamasan. She by chance knows that the victim are going to sell a stolen red-diamond. YUNG investigates and eventually find that KEUNG is the buyer. YUNG goes to KEUNG’s home to arrest him. KEUNG flees away in time. YUNG searches his home thoroughly. He gets KEUNGs finger-print sample which is identical to the finger-print on the copper statue. Moreover, the sole of a blood-stained rubber shoe also matches with the murdering spot footmark. The police wants KEUNG with hundred thousand dollars reward. The police eventually arrest KEUNG. KEUNG admits that he is fond of gambling He saw that the victim was seriously injured by the time he met her. The victim was unwilling to lend him money. He is so angry that he attacked the victim with a copper statue. He stole the diamond bracelet and left. KEUNG is being charged of murderer.

MAN (CHIT’s elder sister) is a retired singer. She has married a millionaire, CHIU. They have a daughter, TONG. However, CHIU is born very suspicious. He always suspects TONG who is not his flesh and blood child. Thus, he is very cool to TONG. MAN’s old lover, CHOR, backs to Hong Kong from overseas. He wants to recover the old relation with MAN. It soon becomes the hot-gossiping issue of the press. MAN and TONG quarrel with each other. MAN and her mother, KUEN, set a plot to kidnap TONG. They aim to test CHIU and see how much does CHIU love TONG. Unexpectedly, TONG is really being kidnapped. The kidnapper asks for over thirty million ransom. YUEN (CHIU’s younger brother) manages his business in Indonesia. In fact, he is always controlled by CHIU. He always tries to convince him selling his share to his girlfriend’s father but is in vain. Time is tight. CHIU has no other alternative.… ...

CHIU hands the ransom to the kidnappers by himself. He has not yet backed. FAI was being charged of destroying CHIU’s property two days ago. It is because FAI's wife and daughter was died of accident at CHIU’s site. However, he does not receive any reasonable compensation. CHIU does not show up to the police station to identify the criminal. YUNG then goes to CHIU’s home and discovers the kidnapping case. YUNG and YUEN hurry to the empty flat to find CHIU. They find that CHIU was dead and the ransom lost. The coroner's report shows that CHIU was chopped to death. FAI is the major suspect. The police finds out that FAI is actually not the real murderer. FAI met an car accident when the murder case was happening. He has became insane after the car crash.

YUNG persuades MAN to disclose the case to the public and set up a hotline to receive more information. He even plans to have money reward for any information provided for clearing up the case.Soon there is some news form a citizen. This citizen states that he witness CHOR who let the spot secretly with bloodstain. The police checks CHOR’s record and find out the he is a retired singer. He has become bankrupt and has got divorce. He then backed to Hong Kong. The police installs a voice detector at CHOR's hotel room. They watch him closely. They find that he always dates MAN. The police then send some cops to watch MAN. Soon they discover that CHOR arranges MAN to meet TONG at Cheung Chau. The police follows them to Cheung Chau. The cops eventually find CHOR’s dead body after encountering a lot of difficulties.

The flat was sealed for inspection. They find some smoked cigarette filters, some long hair, TONG’s bracelet and an ear-ring. The hair and ear-ring are belonged to MAN. MAN is interrogated. She gives testimony stating that CHOR will only release TONG with the condition that she left Hong Kong . YUEN is the only person who knew the case. She goes to Cheung Chau to pick TONG up according to CHOR’s instruction. However, she waits for a long time and cannot meet them. The police checks YUEN’s background and finds that he is an illegitimate child. Thus, he only receives one-ten of the family property and wealth. YUEN could inherit all family property and wealth if CHIU died. The brand of the cigarette filter at the spot also matches with YUEN's used brand. Soon YUEN's girlfriend, NEI, reports to the police and asks for protection. She unveils the truth. She had helped YUEN to kidnap TONG. Later, she found that CHOR was dead.… ...

NEl also tells that TONG has already fainted at her home. The police hurries to the spot to save TONG. Simultaneously, CHIT suspects YUEN. She slips into his flat and check for NEI’s address at his telephone book. She then hurried to NEI’s flat. YUEN also suspects CHIT who has had checked NEI's address at his flat. Thus, he also hurries to NEI's flat with the aim to kill TONG so as to cover the truth. YUEN brings TONG away with him. The police eventually arrests YUEN after a fierce chase. However, he does not tell the police TONG’ location. The police discloses the nevus to the public. MAN implores YUEN to tell her TONG’s whereabouts. YUEN refuses. However, YUEN is filled with remorse. In order to satisfy his conscience, he tells them that TONG is hidden in a container. YUNG could eventually rescue TONG who is nearly died.