Famous toy designer KOON SING HO is very interested in horoscope. He gets a note from a horoscope forecast machine in a shopping mall saying that he will meet the most important person in his life today. Coincidentally, KAN NGO LAM, toy shop assistant who is just transferred to a branch shop there, also gets the same note from the machine. HO returns to the office and his colleague CHUNG KIN BONG from the engineering department chases him for a toy design. HO doesn’t take it seriously and BONG is very upset. HO and LAM meet each other while playing with some kids at the shopping mall. LAM shows HO the way to buy a very precious iron sheet toy robot that is no longer available in most places. HO meets the fishmonger CHI YAT PO at the market. PO plays shuttlecock very well and HO joins in. However, HO accidentally hurts LAM’s father KAN WING TSUNG who is gambling at the market……

PO’s aunt CHI KAM KIU used to have a husband LEUNG PING who gambles and visits the prostitutes habitually. After getting divorced with him, they still live in the same house but they use wire meshes to separate their living spaces. PO finds that they treat each other like strangers so he persuades KIU to sell the house. LAM goes shopping with her good friend WONG MEI KUEN and she meets her classmate SAMANTHA. KUEN finds SAMANTHA very arrogant and she tells her that LAM has got a very strong and charming boyfriend who works in the insurance field. LAM is worried. HO asks PO to teach him playing shuttlecock. He also suggests PO to pretend that he is LAM’s boyfriend in her classmates gathering. KIU discovers that PING sneaks into her “zone” to take showers and eat her food. She scolds PING but PING ignores her. After dressing up, LAM finds PO really charming. PO attends LAM’s classmates gathering and he makes a fool of SAMANTHA……

TSUNG doesn’t want them to be together. LAM tries to persuade TSUNG by telling him all the good qualities of PO. SAMANTHA realizes that PO works as a fishmonger. BONG brings his boss CHIU WANG KEI to the toyshop to look for HO. He blames HO for running away from work but HO shows him his design drafts. He requests to look for another assistant whose zodiac sign is Aries. LAM is worried to hear this. PO invites HO, KEI and LAM to a seafood gathering at the fish steak. He recommends LAM to be HO’s assistant and he lies to HO that LAM’s zodiac sign is Aries. HO takes his suggestion happily. LAM is both happy and worried. BONG objects to hire LAM as an assistant designer for she doesn’t have relevant academic qualifications. HO suggests LAM to be a voluntary worker first. He plays tricks to make WANG KEI believe that LAM is very talented and WANG KEI eventually agrees to hire LAM……

LAM has got pimples on her face and she feels shy when having breakfast with PO. She remembers that she has sworn in front of KUEN and she feels uneasy. HO and LAM find that some office ladies are taking notes from the horoscope forecast machine everyday. This inspires them to develop a handy horoscope forecast machine called “The Love Forecast Device” and they prepare the proposal overnight. Their idea is highly recognized by WANG KEI and all colleagues. HO decides to find the famous yet mysterious “horoscope princess” to write the forecast for them. KUEN blames LAM after seeing her pimples and PO is puzzled. HO rushes to his good friend YIP SHEUNG MAU’s flower shop cheerfully for he has arranged a meeting with the horoscope princess successfully. MAU is very curious and he urges to go with HO. HO and LAM wait at the coffee shop. The horoscope princess sends editor CHU to the coffee shop to reveal that she will not come……

In order to apologize to KEI for forgetting her birthday, HO gives her a big surprise. KUEN urges PO to watch movies with her and she brings along all kinds of fruits to the cinema. PO is speechless. KUEN wants to declare her love to PO but PO hides away by pretending that he has got a stomachache. KUEN overhears PO’s conversation with LAM and she realizes that PO only treats her as a younger sister so she decides to give up. She also warns LAM that PO is not interested in her as well and LAM doesn’t know what to do. PO, LAM, HO and KEI go to have BBQ at the beach. LAM has just got her driver’s license successfully and they celebrate with her cheerfully. While watching the stars with LAM, HO suggests LAM to start a relationship with PO. LAM wants to express her feelings but she remains silent eventually. KEI thinks that she doesn’t know HO well……

LAM finally declares her love to PO courageously. However, PO is considering some family issues and he appears to be unmindful at that moment. LAM misconceives that PO is not interested in her so she decides to treat him as friend only. PO’s father LAM KWAI wants to buy Uncle WONG’s fish steak to help him out. PO objects the idea and KWAI decides to lend thirty thousand dollars to WONG. PO arrives to take away half of the money and he scolds KWAI‘s incapacity. PING has borrowed money from a loan shark. In order to return the money, he and TSUNG entice PO’s worker YUE BIU to go gambling. BIU claims that his mother is suffering from kidney disease and he borrows money from KWAI. He actually uses the money for gambling and PO unmasks him. HO and LAM join a shuttlecock contest together. They practice together all the time and KEI is displeased. KEI’s roommate JOJO warns her and MAU urges her to keep a close eye on HO……

KEI questions if HO wants to protect LAM or he has fallen in love with her. HO takes it lightly and he asks LAM to explain it to KEI but KEI still feels uneasy. LAM thinks that HO is a very good boss and she believes that he is the most important person mentioned in her horoscope note. PO is not pleased to hear that. KWAI and PO find that WONG is gambling in the park. They urge him to repay the money to them. “The Love Forecast Device” has won the best creative award and HO suggests attending the award presentation ceremony with LAM in Germany. BONG notices that KEI is very disappointed about it. KEI worries that she will lose HO. She asks MAU to give her some direction and she also tries to check out her horoscope forecast for some indications. In order to design a new product, HO decides to bring his team to Australia for inspirations. KEI feels uneasy and she urges HO to either fire LAM or marry her……

While trying to declare his love to LAM, PO bites his tongue accidentally. LAM misconceives that PO wants to apologize to her on TSUNG’s case. LAM learns from JOJO that she has initiated a cold war between HO and KEI. She goes to KEI’s home to explain herself to her but KEI says that the problem lies on HO. HO invites PO for a drink at the pub. He reveals that LAM is a very good listener to him and PO reminds HO to consider KEI’s feelings. Without the care of KEI, HO suffers from food poisoning accidentally and he is sent to the hospital. KEI takes good care of him and they reunite with each other. HO observes the way the nurse takes care of a kid patient and he suddenly makes up his mind. The cheerful KEI suddenly receives a SMS from HO and she runs into the toilet to cry. HO and KEI separate eventually. Everybody says that LAM is the third person and LAM decides to resign……

While trying to declare his love to LAM, PO bites his tongue accidentally. LAM misconceives that PO wants to apologize to her on TSUNG’s case. LAM learns from JOJO that she has initiated a cold war between HO and KEI. She goes to KEI’s home to explain herself to her but KEI says that the problem lies on HO. HO invites PO for a drink at the pub. He reveals that LAM is a very good listener to him and PO reminds HO to consider KEI’s feelings. Without the care of KEI, HO suffers from food poisoning accidentally and he is sent to the hospital. KEI takes good care of him and they reunite with each other. HO observes the way the nurse takes care of a kid patient and he suddenly makes up his mind. The cheerful KEI suddenly receives a SMS from HO and she runs into the toilet to cry. HO and KEI separate eventually. Everybody says that LAM is the third person and LAM decides to resign……

PO discovers that LAM and HO are kissing each other at the rooftop and he leaves sadly. KUEN seizes the chance to console him. PING brings a buyer to KIU's home to check out her place. Afterwards, PO discovers that PING is sending SMS to WONG and he finds it suspicious. He believes that PING and WONG are joining together to cheat on KIU. KWAI decides to share KIU's burden and WONG feels ashamed about it. PO wants to unmask WONG by playing tricks to show everybody that WONG is not blind at all. Because of this, KWAI scolds PO angrily and slaps him on his face. KUEN accompanies PO to drink at night. She deliberately makes LAM and KIU believe that she is already dating with PO. WONG learns that his son KWONG plans to use the compensation money to do illegal stuffs in Macau instead of starting a business. He is very disappointed and finally reveals the truth to KWAI and KIU shamefully……

On the next day, both HO and LAM try to hide away from each other. WANG KEI reminds HO that he will be attending the award presentation ceremony in Germany with LAM soon and HO doesn't know what to do. He tries to seek help from MAU but MAU says that the horoscope princess is no longer providing service. HO is shocked. MAU goes to KIU's stall to buy a lot of vegetables in order to compensate her but KIU refuses to accept it. LAM is worried about her Germany trip and KUEN encourages her to develop a relationship with HO. KUEN lies to PO by saying that HO plans to propose marriage to LAM during the Germany trip. PO is heart-broken. WANG KEI is very disappointed with HO's Christmas toy design. He is not pleased for HO refuses to go to Germany because of love affairs. He urges HO to concentrate on his work and take the Germany trip as a chance for new inspirations. HO and LAM are both awaken by WANG KEI's words……

PO misses the chance to reveal his love to LAM. KIU encourages him to express himself via email. PO buys a computer and he starts writing an email. When he tries to send the email, the computer is suddenly out of order and PO is very upset. KIU finds her lost wallet and she feels strange. It was MAU who helped her to find the wallet secretly. PO decides to pick LAM up at the airport so that he could declare his love to her. TSUNG and KUEN stop him from going. PO finally gets the chance to stay with LAM alone. LAM reveals to PO that she has fallen in love with HO but she is not sure if HO has the same feelings on her. PO is heart-broken. After recovering from an illness, HO starts practicing shuttlecock for the contest again but LAM cannot concentrate at all. KIU finds the Christmas card LAM sent PO when they were young. She believes that LAM cares about PO much more than HO and she encourages PO to declare his love to LAM……

LAM and HO start dating secretly but their colleague takes video of their dating scene and spreads the news to the whole company. MAU's mother is upset for MAU tries to help KIU secretly all the time but he is afraid to express his love to her. MAU's mother therefore reveals the truth to KIU by showing her MAU's diary. KIU discovers that MAU has fallen in love with her secretly since secondary school but she is not touched. LAM and HO worry that KEI cannot accept the fact that they are in a relationship but KEI reacts calmly upon hearing the news. LAM and HO feel relieved. LEE JAU TAK sells his cake shop to a new immigrant TSUI HAU HAU. KIU is sympathetic towards HAU's tragic past and she tries to help her in every way. KWAI warns KIU to beware of HAU. He mistakenly believes that HAU is committing adultery and he feels shameful. After losing LAM, PO indulges himself in shuttlecock all the time……

LAM tells HO that she doesn't know how to face PO after seeing his love letter. HO and BONG argue with each other on a Flying Deer Cart project fiercely. BONG requests KEI to handle the documentation works for him and HO accuses him for taking this change to pursue KEI. PO lends his fish steak to LAM's classmate MAY for filming a commercial. He also persuades KUEN to work as a model for the commercial. Distributor KEUNG suddenly stops supplying vegetables to KIU and HAU suddenly starts selling vegetables to KIU's regular customers. KIU finally realizes the true face of HAU. KUEN's performance in the commercial is highly appreciated and KUEN is overjoyed. KUEN is drunk. LAM takes care of her and she discovers the love letter PO wrote to her before at KUEN's place. She is extremely confused and doesn't know what to do……

HO refuses to separate with LAM. On the next day, he believes that LAM is already dating with PO and LAM is very upset for HO doesn't trust her. With the help of PING, HAU continues to steal KIU's customer by supplying vegetables to a restaurant KIU used to work with. MAU encourages KIU to carry on. DANIEL suggests using rocket to make the Flying Deer Cart fly. BONG immediately points out the weaknesses of the idea and DANIEL is upset that his idea is disclosed to everybody. With the help of MAU, KIU starts selling organic vegetables and many of her customers come back. KWAI and PO hurt themselves accidentally while repairing a window. LAM decides to take leave so that she can help out at their fish stall. HO refuses to let her go but LAM insists to take leave. HO is jealous to find LAM and PO selling fishes together happily. He lies to PO that there are rumors saying that LAM is dating 2 men at the same time. LAM is upset……

PO doesn’t want LAM and HO to break up because of him. He asks KUEN to act with him so that LAM could return to HO. BONG asks HO to design another Christmas toy but HO insists to work on the Flying Deer Cart. LAM cancels her holidays and returns to work but HO fires her. KUEN persuades PO to pursue LAM but PO doesn’t want to take advantage of HO’s difficult time. HO is shocked to learn that WANG KEI wants to sell the company and the buyer is BONG’s auntie Mrs CHE LEE GOR FU. He is willing to give up the Flying Deer Cart design and concentrates on designing other Christmas toy but WANG KEI asks him to continue with the Flying Deer Cart design. In order to brainstorm for the design, HO forces his subordinates to work together at his home and everybody find it unbearable. MAU suggests giving away horoscope forecast at KIU’s vegetable stall and the business improves a lot……

LAM worries that HO will lose his confidence after the failure of Flying Deer Cart. WANG KEI announces that FU has become the company’s biggest shareholder and he appoints BONG as the CEO. HO resigns but BONG refuses to let him go. He blames HO for causing a big loss to the company and HO agrees to design new toys for the company as compensation. PO hopes LAM could give HO new inspirations so he begs BONG to hire LAM again. FU is touched by PO’s sincerity and she agrees to it. LAM returns to work but HO refuses to have her help since he believes that LAM is standing on BONG’s side. People complain that HAU’s vegetable stall is selling contaminated vegetables and some officers come to carry out investigation. KIU and MAU are happy about it. PO helps LAM to get new inspiration by going out with her during Christmas and HO misconceives that they are dating. FU invites PO to attend the celebration party for BONG’s promotion……

PO tries to stop HO from hitting BONG. HO pushes PO away and PO is injured. FU wants to call the police but PO stops her. HO is very ashamed of his behavior. WANG KEI and his wife visit him. HO realizes that he has caused a loss of 20 million dollars to the company. BONG has saved the company by asking FU to invest in it. HO returns to the office to apologize to BONG. BONG reveals that he doesn’t want to give HO up for HO is indeed very talented. HO assigns LAM to another project and he decides to separate with her. He then encourages PO to start a relationship with LAM. HAU persuades TSUNG to support her to run a small business but TSUNG only says that he will support her living. Editor CHU persuades MAU to offer horoscope forecast service again. KIU misconceives that they are dating and she is jealous. MAU is very happy to discover it. FU finds that HO, LAM and PO are trying to escape from their feelings……

HO, LAM and PO play shuttlecock together. HO suggests joining an open tournament together. HAU and FOOK plan to kidnap TSUNG. TSUNG and PING overhear their conversation accidentally. When they try to leave the place, HAU and FOOK discover them. A power failure suddenly occurs when PO practices shuttlecock with LAM and HO. PO tries to make a glowing shuttlecock and this gives HO inspirations. During the time, LAM suddenly receives a call and learns that TSUNG is kidnapped. PO finds PING suspicious. He follows him and forces him to help rescuing TSUNG. PO hurts himself while trying to rescue TSUNG. He carries TSUNG on his back despite of his injury and this impresses TSUNG a lot. KIU and KWAI discover a letter left by PING. In the letter PING says that he has given up his ownership of the house to KIU. MAU and KIU go out for dining all the time and MAU’s mother is being neglected……

HO, LAM and PO chat about their childhood happily. HO teaches LAM to dance and they feel strong passion on each other. PO is heart-broken. LAM discovers that she is lost in passion and she tries to escape. She runs away from PO’s home and is nearly knocked down by a truck. She cries and reveals that she doesn’t know how to choose between the two. PO and HO are both heart-broken. PO wants to give up but HO disagrees. HO suggests making the decision by a shuttlecock contest but LAM disagrees. KIU knows that MAU’s mother doesn’t like her. She is also angry that MAU has no gut to express his love to her. PING suddenly returns. He has changed completely and he hopes to reunite with KIU. MAU doesn’t know what to do. LAM asks PO and HO out. She decides to stop meeting anyone of them for she believes that fate will show her the answer. MAU neglects the objection of his mother and he proposes marriage to KIU. LAM leaves Hong Kong……