HEI SIN and KWAN YAN gather at KO CHIT’s restaurant in Stanley to discuss their next robbery plan. Police inspector KONG YEUNG is carrying out investigation on a drug trafficking case and he discovers that the tycoon CHIU KWAN HO is involved. On the other hand, HO is also the target of CHIT’s mob. While both the police and the mob are chasing after HO, SIN nearly knocks down BAO YUNG YUNG and her son MARBLE but CHIT rescues them on time. YUNG’s husband YING KIT arrives at the scene to pick them up. CHIT discovers that KIT is committing adultery with his boss at the jewellery shop but YUNG doesn’t realize it at all. YUNG visits CHIT at his restaurant and asks him to teach her how to prepare Middle East cuisine. She also asks CHIT to lend the restaurant to her for her wedding anniversary celebration. HO carries out illegal transaction on the sea but YEUNG discovers it. HO throws the illicit money to the sea.… ...

YUNG returns home to look for MARBLE but she only finds her mother-in-law MOK WAI LAN. YUNG wants to fight for the custody of MARBLE but KIT accuses her for drug abuse. YUNG realizes that the “vitamin pills” that KIT has been giving her for a long time is actually psychiatric drugs. CHIT’s good friend FAN KWOK HIN is a shareholder of a gambling cruise and he helps CHIT to spend the illicit money. CHIT discovers that HO is staying on the cruise from CCTV. YEUNG’s wife HONG MEI LEI misconceives that he has got promoted and she purchases a luxurious villa at Stanley. YEUNG is transferred to the Crimes Unit. He carries out investigation on the death of his mentor, sergeant LAU YUE CHIU, with his subordinate SHEUNG MO and they discover some new hints. YUNG decides not to ask for money from KIT and the restaurant manager PINKY suggests her to stay in the restaurant’s attic temporarily. YEUNG tries to obtain evidence from a suspect TAM BUN.… ...

TSEUNG shoot BUN to alert him and helps him to leave the scene. YEUNG smells the special perfume of TSEUNG at the scene and discovers that she is an expert in guns. BUN meets security supervisor KONG KIU at the supermarket. KIU asks him to sell his limited edition cartoon figure to her but BUN rejects her. While fighting with each other, the figure is damaged accidentally. In order to thank CHIT, YUNG voluntarily helps him to tidy up his house. MEI LEI helps YUNG to search for a new job. TSEUNG meets SIN’s wife LUK TING HUNG on the street and YEUNG discovers that SIN is a professional driver. BUN returns a fake cartoon figure to KIU but KIU discovers it. BUN tries to steal KIU’s cartoon figure at her home. He accidentally discovers that YEUNG is carrying out investigation on TSEUNG and SIN. LEI finds YUNG in her pajamas at CHIT’s restaurant and she suspects that YUNG is dating with CHIT.… ...

YEUNG’s mentor CHIU is killed during a bank robbery case and YEUNG believes that CHIT is the murderer. BUN is not able to return the cartoon figure to KIU. He tries to pretend that he is ill but KIU discovers that he is telling lies. BUN helps KIU to repair the computer security system of her company and they are reconciled. YEUNG’s subordinate ON NA tries to follow CHIT but CHIT steals her identity cards tactfully. YEUNG discovers the next crime location and time by investigating the telephone number that SIN gave to TSEUNG. YUNG attends a job interview at LEI’s bank. LEI’s boss FLORA tries to pick faults on YUNG but LEI helps her to secure the job eventually. YEUNG believes that TSEUNG and SIN are going to rob but they escape before YEUNG arrives. YEUNG discovers that those who stay behind are senior government officials from Mainland China. This is actually a trick played by CHIT since he doesn’t want to fight with YEUNG.… ...

YEUNG and CHIT’s bicycles crash with each other accidentally. YEUNG nearly falls down from the cliff but CHIT rescues him. CHIT recalls the time when he first became a robber. Twenty-five years ago, CHIT’s parents were killed in a fire accident. CHIT later discovered that the tycoon CHIU KING SUM was the one who set up the fire for his own benefits. CHIT therefore captured SUM’s son HO and threatened SUM to reform himself. SUM is deeply inspired after the incident and he became a philanthropist. Since then, CHIT realized that justice could only be achieved by taking initiative in his own ways. CHIT meets YEUNG and his colleague while delivering food to them. TAI HOI announces that YEUNG will return to the Crimes Unit very soon and everybody is overjoyed. HO visits KIT SUM’s jewellery shop. KIT wants to sell blood diamond to HO but the blood diamond is being held up at Zhuhai. LEI reminds YUNG that CHIT might be interested in her.… ...

YEUNG carries out investigation on CHIT. He discovers that his cousin TAM BUN is a computer expert graduated from the Massachusetts Institute of Technology and CHIT plans to steal KIT’s blood diamond. CHIT and his team go to Zhuhai to steal the blood diamond but they fail to succeed. CHIT meets YUNG and MARBLE at Zhuhai’s hotel accidentally. YAN locks HOI and NA in a hotel room so that they could carry out their stealing plan without interference. While TSEUNG and the others try to steal the blood diamond, the fire alarm is on suddenly. It was HOI who causes the fire alarm in order to escape from the room. Before passing through the customs, KIT pretends that he is not feeling well and he asks YUNG to pass through the customs alone. CHIT knows that KIT has put the blood diamond in YUNG’s pocket and he tries to call her to remind her but YUNG doesn’t answer the phone. CHIT tries to talk to YUNG and steals her blood diamond tactfully.… ...

YUNG and MO visit CHIU’s grave together on the date of his death. MO hopes that YEUNG could settle the case and catch the robbers very soon. In order to help YUNG, LEI voluntarily pairs up with her to sell funds. CHIT tries to give YAN a large sum of money by cheque but YAN rejects him. CHIT therefore put the cheque in his pocket secretly. HO obtains the Star of Universe made with blood diamond. He decides to put it in auction so that he could use his black money to buy it back in high price. BUN discovers that he has fallen in love with KIU. HOI invites YEUNG to the pub and he reveals that he always knows how to differentiate the good from the evil even when he was working as an undercover. BUN, TSEUNG and SIN do not want to break up the partnership but YAN reveals that CHIT proposes the separation just for the benefits of all members. HOI meets CHIT’s mob in the pub and he wants to conduct a body search on them.… ...

YEUNG received a fax from CHIT, which indicates clearly that his next target is the Star of Universe. While the car stops in the tunnel, TSEUNG pretends to be the traffic police. She tries to take away the jewellery but the police discover it. YUNG is afraid that she will be fired and she reveals her worries to CHIT. On the next day, CHIT brings along his team to YUNG’s bank and they buy funds from YUNG. SUM is dissatisfied that HO spent 100 million dollars to buy the Star of Universe. HO claims that he buys it for a jewellery show in order to promote the Golden Star Bank he invested earlier. He ensures SUM that he will organize a charity auction for the jewellery but he actually wants to steal it secretly so that he could get huge sum of compensation from the insurance company. KIU’s company is responsible for the security of this jewellery. KIU invites BUN to a movie. Coincidentally, TSEUNG is the leading actress of this movie.… ...

HO decides to find some unfamiliar robbers to steal the Star of Universe and CHIT plays tricks to obtain HO’s security set up details. HO meets LEI at the jewellery show and he is deeply attracted by her. HO asks LEI to be the model of his jewellery show but YEUNG insists that HO is a suspicious person. LEI and YEUNG argue with each other unhappily on this. LEI hurts herself during the show and YEUNG sends her to the hospital immediately. YEUNG switches off his mobile phone at the hospital. CHIT tries to imitate YEUNG’s voice by using a special voice-changing machine. He calls HOI and asks them to leave the venue. BUN then connects a pre-recorded video to the CCTV so that KIU doesn’t find anything wrong at the control room. CHIT, YAN and TSEUNG spray some hypnotizing powder into the venue so that all the security guards faint. They then enter the venue to steal the jewellery but the password of the showcase has been changed.… ...

BUN has guessed the new password of KIU correctly but they didn’t take away the Star of Universe in order to protect KIU from losing her job. Their act also prevents HO from stealing the jewellery again. YEUNG concentrates on CHIT fully and he doesn’t realize LEI’s sorrows for she just discovers that she is sterile from a body check. YUNG breaks CHIT’s old watch accidentally. BUN reveals that this watch was given by CHIT’s first lover and CHIT recalls the memory of the past. A driver reveals that he had bumped into CHIU accidentally five years ago but CHIU looked like a robber at that time. YEUNG doesn’t want to believe in him. CHIT hands over the voice recording of CHIU before his death to YEUNG. YEUNG blames CHIT for blackening his mentor’s name but CHIT takes out another video evidence to him. YEUNG doesn’t want to watch the video and he fights with CHIT.… ...

YUNG carries CHIT to his ship. CHIT asks her to help treating his injury but he reminds her not to call the police. YUNG is wondering why CHIT has got a gun and the other team members ask her to trust CHIT. HOI tries to analyze how CHIU has become a robber to YEUNG. YEUNG learns from CHUI Sir that CHIT is injured and he questions YUNG about this. BUN reveals his love to KIU but KIU rejects her. TSEUNG witnesses everything and BUN discovers that she actually loves him. CHIT doesn’t want embroil YUNG in the case so he reveals to YUNG that he will handle everything alone. YUNG misconceives that CHIT thinks that she is useless and the two of them start a cold war. LEI reveals to YUNG that she is sterile and YUNG suggests her to visit the Chinese doctor. LEI is promoted and HO invites her for dinner. HOI witnesses this since he has been following HO. YEUNG visits CHIT to question him. The killer suddenly arrives.… ...

LEI loses appetite after taking the Chinese medicine and YEUNG misconceives that she is keeping a distance from him. BUN plays shooting game in a game center. KIU joins him and they reconcile. Somebody witnesses that TSEUNG and BUN have abducted SUM while he was hiking. The police ask HO if this is the truth but HO denies. YEUNG discovers that CHIT and CHIU’s family used to be enemies. In order to investigate the case, the police start to follow each and every member of CHIT’s mob. When HO delivers the ransom money to CHIT, all members manage to get rid of the police and arrive at the scene on time. HO put the ransom money by the riverside and he jumps into the river. The police arrive and find that all the money is gone. YEUNG gives up chasing after CHIT at the critical moment. YUNG asks CHIT to release SUM. However, this is actually a plot co-directed by SUM and CHIT in order to give HO a lesson.… ...

CHIT invites YEUNG for a drink. YEUNG doesn’t understand why CHIT could forgive SUM since he had killed CHIT’s dad. CHIT therefore explains his principles to him. YUNG joins a psychology workshop and the uncertainties in her mind are resolved. YUNG covers her eyes to join a psychology game and she meets CHIT while playing the game. CHIT reveals his love to her but YUNG turns away. HOI has been taking care of his deceased girlfriend AH MEI’s family all the time. MEI’s sister LAI LAI is mentally handicapped and she is raped by CHENG WAI SHING. HOI blames himself for not taking good care of LAI LAI and NA takes on a new look of him since then. YEUNG meets SHING in the toilet of a pub and he kicks him deliberately. On the next day, SHING makes a complaint to the police and he claims that YEUNG has hit him seriously. LEI is misconceived to be shoplifting in a boutique and HO saves her from the embarrassment.… ...

YEUNG reveals to CHIT that his relationship with LEI is not going well. He also reveals that he has kicked SHING once. CHIT asks YEUNG to take better care of YUNG and forgives her. HOI knows that SHING is in debt and he is a suspect in many raping cases as well. HOI tries to gather more evidence to arrest SHING. NA sneaks into SHING’s secret place successfully but HOI fails to follow her on time. While SHING tries to splash sulphuric acid on NA, HOI rushes in to protect NA. KIT SUM is frightened by MARBLE’s guinea pig and KIT scolds MARBLE angrily. MARBLE rushes to the street to look for his pet and a car nearly knocks him down. YUNG is angry about the case and she wants to fight for the custody of MARBLE. KIT loses a lot of money from investment and he wishes to earn money by stealing the jewellery of his company. He asks HO to refer robbers to him and HO agrees.… ...

YEUNG and CHIT join hand together to fight against the robbers but YEUNG is shot by a gun. TSEUNG brings MARBLE to the police station to look for YUNG. MARBLE is frightened to see KIT SUM and YUNG blames KIT for not taking good care of their son. CHIT promises YUNG that he will help her to fight for the custody. KIT wants to sell the stolen jewellery desperately and CHIT decides to help arresting KIT. The jewellery in the robbers’ hand is counterfeit and the real jewellery is in KIT’s hand. KIT insists that he will only hand over the real jewellery to HO on their transaction date. HO decides to steal the jewellery secretly and CHIT learns about it. After stealing a purse from a boutique, LEI meets HO on the street. HO brings LEI to dinner and LEI drinks heavily. LEI is drunk and HO brings her to the hotel room. HO’s assistance shows him a video of LEI shoplifting in the boutique.… ...

YUNG misconceives that CHIT is hurt and she is overjoyed to find him in good shape. While KIT drives his car to the transaction venue, his car crashes with TSEUNG’s car. BUN seizes the chance to replace KIT’s briefcase with the real jewellery. KIT and HO are accused for transacting blood diamond. BUN explains himself to KIU and KIU hits him angrily. HO threatens KIT to accept all the guilt alone so as to ensure the safety of MARBLE. HO is released eventually. YEUNG and KEUNG ask KIU to talk to LEI. They want her to persuade LEI to resign from her job and stay away from HO. LEI rejects her for she is angry that YEUNG doesn’t trust her at all. BUN resorts himself to drink in the pub and TSEUNG drives him home. BUN is drunk and he misconceives that TSEUNG is KIU. He sends TSEUNG a diamond ring and they make love with each other. PINKY finds that CHIT is staying with YUNG happily and she decides to go for a blind date.… ...

YEUNG asks LEI to have lunch together. He tells LEI that he will be promoted soon and he would support her to get her full-time master degree. LEI replies that she will consider the suggestion. MO is drunk and somebody attack him on the street. YAN YAN arrives on time to rescue him. The attacker is actually CRAZY KWAN who is just released from jail. KWAN invites HO for a meeting to discuss their drug trafficking plan. After having a heart operation, SUM decides to donate all his money to a charity organization and HO is dissatisfied. TSEUNG is selected to be the movie queen of independent films. During the celebration for her success, YAN’s wife MUN reveals that she is pregnant. MARBLE refuses to go to school and YUNG decides to bring him to study in New Zealand. CHIT expresses that he wants to join them and YUNG is overjoyed. LEI decides to resign from her job. HO urges her to stay but he fails.… ...

YEUNG wakes up to discover that he is accused for framing HO by putting drugs in his car. CHEUN took video of the scene before YEUNG put the drugs in HO’s car. HO knows that he cannot threaten LEI with the shoplifting video anymore so he uses YEUNG’s video to threaten her. BUN continues to pursue KIU and he expresses that he has developed anti-virus software called “BUN KIU Software”. He suggests that they could set up a company together to sell the software and he also proposes marriage to her. YUNG finds that LEI has taken a knife with her to see HO. She is frightened and asks YEUNG for help. HO hits LEI in his villa and YEUNG rushes in to rescue her. HO reveals that LEI goes to his villa because he has got YEUNG’s video and YEUNG is suspended from his work. HO decides to attack CHIT’s mob by kidnapping MUN. He threatens YAN to betray CHIT. YAN reluctantly agrees to lead CHIT to a house in Yuen Long.

YAN brings all members to the house in Yuen Long but he tries to reveal the truth to them by lip language. HO’s subordinates rush to YAN’s car but they find nobody inside. They therefore try to kill MUN but TSEUNG stops them on time. YAN removes all the bombs on MUN’s body and he uses these bombs to attack HO’s team. YAN accidentally ignites a bomb besides him. BUN rushes in to rescue him and he is seriously hurt by the explosion. Before BUN dies, KIU put on the wedding ring in front of him at the hospital. HO reveals to YEUNG that he has got the video which proves that YEUNG is innocent. He will hand over this video to YEUNG only if YEUNG helps him to fight against CHIT. YEUNG rejects him. CHIT plays tricks on HO and HO decides to bury CHEUN. CHIT rescues CHEUN and asks him to take out the video of YEUNG for him. CHEUN sneaks into HO’s house and he meets SUM there. SUM helps CHEUN to get the video from the safe.… ...

HO hides away from the public. CHIT tries to find ways to draw him. With the help of HIN, HO is awarded as “The Philanthropist of Greater China” and he will attend an award presentation ceremony. YUNG stays in Hong Kong to accompany CHIT during this difficult period. She suggests that they should get married for she wants him to let go of the revenge. LEI pretends that she is pregnant since she wants YEUNG to ensure his own safety while working on the case. CHIT proposes marriage to YUNG eventually and YUNG agrees. YUNG makes plans of their new life on the plane happily but CHIT tries to rush to the award presentation ceremony. During a magic show of the event, HO is invited to participate on the stage. The magician makes both HO and himself disappear on stage. YEUNG discovers that the magician is CHIT and he tries to chase after them. CHIT and HO start a gunfight with each other.… ...