Twilight Investigation

YIP KWOK-CHEONG runs a private investigation agency. Members of his investigation team include KAY ON-KUI, CHOW KA-SING, LAW LAI-NA, NIP BING, and CHIU YING-TAT. The team investigates the adulterous relationship between Jeweler MA CHING-HANG and a model called SHIRLEY. KUI follows closely on SHIRELY, pretending to be the driver of a model agency. Model CHUNG YEE-TAK drink drives after quarrelling with her boyfriend. She finds it fortunate that she is not injured at all. She feels dejected at work the next day, because nobody pays any attention to her. She overhears by chance where SHIRLEY is seeing HANG. KUI nearly has an accident as he is tailing SHIRLEY. TAK tips him off about where SHIRLEY is meeting HANG. SING manages to take their photos. When KUI thanks TAK for her information, she asks him to look for her mother, LEUNG WAI-KUEN, who left home many years ago. KUI visits TAK’s grandmother, CHAN SIU-YUK, who lives in a village.… ...

TAK tries to catch the tram but fails. KUI tells her not to be oversensitive. TAK’s boyfriend has another girl. She is so angry that she takes to smashing bricks. Police officer HO YING-BIU catches her. She has no choice but to tell him her story. BIU is so nice as to gives her some words of consolation. KUI’s aunt, KAY HO-YAN, used to go out with CHEONG but she dumped him in the end. KUI’s father, KAY HO-YEE, still cannot get over this after all these years. YAN, who left home 18 years ago, appears suddenly. YEE is very pleased though he does not show it. CHEONG is called on to check out about WONG CHUN-FUNG, the boyfriend of HO LAI-SHUN’s daughter, HO LAI-CHING. Initial investigation suggests that FUNG, who is a fitness trainer, is a scrupulous person. According to the nightclub manager, KUEN was not a hostess but an ordinary staff, although she was a good friend of hostess TSUI KWAI-FONG.… ...

YAN wants to fix up the house. YEE is not happy that she did not talk to him first. The brother and sister quarrel again. SING suspects that FUNG has another girl. His relationship with WONG SIU-FU looks unusual too. It happens that CHEONG knows FU. When he asks FU about FUNG, FU behaves indifferently. SING tails FUNG but FU ruins his plan. CHEONG gives SHUN some photos of FUNG. The latter is taken aback when he sees the woman in the photos is his wife. TAK tells KUI she has been out of her mind recently. Once, she got very upset simply because she had been removed from a poster. TAK runs into BIU at a cinema. He listens attentively to her complaints. FONG has come round. KUI and TAK ask her about KUEN immediately, upsetting her once again. Someone drops paint from a height. KUI’s clothes are smeared. TAK, who is walking by his side, is not affected a bit. She believes the spirit of her late mother is protecting her.… ...

TAK visits KUI in the evening. She leaves in disappointment, feeling that she is not welcomed. KUI seeks help from his friend SO KAM-LAM, who is a police officer. LAM advices him not to tell TAK the truth for the time being. KUI goes to check out more about KUEN with the nightclub manager, who says that KUEN was a confirmed gambler and that she once owed SING gambling debts. When he looks into the matter further, KUI finds that FONG had once made KUEN drunk so that SING could take her to a guesthouse. The guesthouse caught on fire later and KUEN was killed. FONG admitted doing so, and was very sorry for her evil deed. TAK and KUI visit YUK’s village. The village head tells them YUK passed away two weeks ago. TAK is very upset. The rent for the papier-mache shop has gone up. YEE is vexed. YAN suggests closing the shop. After listening to KUI explains what the shop means to everyone, YAN decides to buy it.… ...

FU releases SING after he has got rid of the police. SING concludes FU is not vicious in nature. SING goes to the police station to give his statement, during which he has a quarrel with his ex-wife, LEE KA-MAN, who is also a police officer, over their son. CHING goes to see FU but the police follow her closely. CHEONG and SING drive near to save FU just in time. FU tells them FUNG has been trying to get rid of SHUN’s wife but she threatened him. TAK helps KUI arrest a man who has been creating troubles in supermarkets. She bumps into BIU as she leaves. She pulls herself together with the encouragement of BIU. Sympathizing with her, KUI puts her up in his flat. YAN and her husband, LEUNG MAN-YIU, have an argument at a restaurant. Later, YIU issues a legal letter to YAN, demanding her to repay him a large amount of money. YEE goes to YIU’s hotel with her daughter, KAY ON-LOK, preparing to reprimand YIU.… ...

SING risks his life to save CHING then takes her to hospital. SING visits FU at the detention centre. According to FU, FUNG has ordered a wedding ring. CHEONG brings the ring to see CHING. She gets very emotional, telling him she once had an abortion. CHEONG and the other hurry to SHUN’s house. SHUN has killed his wife and FUNG for the reason that she would not leave FUNG and cheated his money. CHING saw SHUN burying the bodies. Although she was unwilling to turn his father in, she was so conscience-stricken that she killed herself later. SHUN tries to run away but is arrested by the police. Judging from the eagle feces found in SHUN’s car, KUI concludes he has buried the bodies in an industrial area. The police have found FUNG’s body; FU is released. CHEONG buys the papier-mache shop. Everybody in the Kay family is released. Penniless now, YAN returns home. She has even found a cashier job at a restaurant.… ...