KAM YIN-CHUNG, creative director of 3L Advertising, is 40 years old. He thinks of the slogan for an advertisement on his way to work and he immediately informs his secretary LAM WING. YIN-CHUNG's ex-girlfriend BIANCA is his client. She is dissatisfied that YIN-CHUNG is using the old slogan again and she insists that he should provide a new idea. YIN-CHUNG promises her that he will give her a new idea in three days. YIN-CHUNG's apprentice YUEN YUEN is frowning all the time but everybody fails to notice that she has got a stomachache. Makeup artist YU KA-KUN gives her elder brother KA-KING a magazine but KA-KING pretends that he doesn't see the advertisement "With Love, Nothing is impossible III" and he continues to work. SUNG TIN-CHUNG is blind and she goes to the shopping mall with her guide dog TO SANG. She listens to the sound of the advertisement and she sends the video to her boyfriend TO CHING-HENG who is working in Beijing……

YIN-CHUNG hasn't slept for the whole night and he arrives at the coffee shop. He is worried for another advertising company is poaching many of his staff and he suffers from stomachache. During the time, his rival PETER arrives and he discusses the matter with him... LEUNG KIU brings FEI-FEI to KA-KING's "Unsung Noodles" but they discover that the shop is closed. TIN-CHUNG passes by and she reveals that the shop will open in the evening. YIN-CHUNG receives a call from FEI-FEI and he rushes to the park. He learns that his mother is suffering from serious cataract and she has caused the injury of FEI-FEI. TIN-CHUNG and her guide dog arrive at the Center for the Blind. She learns how to run in a marathon from the sports coach LAM Sir. TIN-CHUNG goes to watch a movie with her guide dog and she hears a familiar voice. She discovers that CHING-HENG is accompanying her to watch the movie……

YIN-CHUNG suffers from stomachache in the midnight. After visiting the doctor, he watches a Korean drama when he waits for his medicine. Since he is concentrating on the drama, he discovers that he is not feeling the pain anymore. LAM WING reveals to YIN-CHUNG that 30 colleagues will resign but YIN-CHUNG still invites them to join the meeting on the next day. TIN-CHUNG and her guide dog arrive at the elderly centre to visit her grandfather CHONG CHING who is suffering from dementia. TIN-CHUNG thinks that it is good for her grandfather to remember the happy moments only. YIN-CHUNG solves the poaching issue successfully but YUEN YUEN leaves a message to him saying that she has decided to resign. YIN-CHUNG suffers from stomachache again and he asks the doctor to give him an injection to stop the pain. The doctor says that he is too nervous and impatient. He suggests YIN-CHUNG to slow down……

CHING-HENG discovers an ice-cream van when he leave home. He recalls the time when TIN-CHUNG and her family members had got the accident three years ago. On the first day of his holiday, YIN-CHUNG feels bored. He learns from LAM WING that there is a very popular Korean drama lately and he plans to watch it with his mother at the hospital. LEUNG KIU wants YIN-CHUNG to reconcile with KA-KING and she persuades YIN-CHUNG to buy KA-KING's specially made noodles "thick noodles with fish cake and beef brisket". YIN-CHUNG finds YUEN YUEN and he persuades her to take leave. He reveals that he has been too nervous at work and he has neglected his family members. YIN-CHUNG buys "thick noodles with fish cake and beef brisket" for LEUNG KIU but LEUNG KIU knows that he did not buy it from KA-KING's shop. She asks YIN-CHUNG what has happened between him and KA-KING that they are not meeting each other for the past three years……

After leaving the noodle shop, YIN-CHUNG arrives at the park for he wants to continue with the Korean drama. When he searches through his pocket, he discovers the key of his old house. When YIN-CHUNG arrives at his old house, he discovers an ice-cream van there and he recalls his past memory when he was 13 years old. CHING-HENG arrives at the cosmetic shop and he buys several perfumes from KA-KUN. In the evening, CHING-HENG accompanies TIN-CHUNG to Unsung Noodles and he meets KA-KUN there. KA-KUN realizes that CHING-HENG is unfaithful to his girlfriend. CHING-HENG returns to Beijing. TIN-CHUNG goes to the park with her guide dog to watch the Korean drama while eating ice-cream. YIN-CHUNG passes by and he discovers that TIN-CHUNG is watching the Korean drama that he wanted to watch. He cannot help to sit next to her. After watching the drama, TIN-CHUNG discovers that somebody is sitting next to her……

After a cataract operation, LEUNG KIU recovers. YIN-CHUNG discovers that his godchildren YU SING-LOK is delivering noodles to LEUNG KIU and he hasn't met him for three years already. YIN-CHUNG returns the thermos bottle to Unsung Noodles. He meets KA-KING and they look at each other silently. SHA-LEI persuades TIN-CHUNG to go running in her spare time. TIN-CHUNG replies that she is happy with Korean drama already. LEUNG KIU and FEI-FEI go to the travel agency to join a Northern Europe yacht trip. YIN-CHUNG discovers an angel key chain in the box and he thinks that he is connected to angels. YIN-CHUNG has bought new sports shoes for running. He discovers that LAM Sir and some blind people are practising running with the help of some assistants. YIN-CHUNG suddenly suffers from muscle cramps and he falls down. TO SANG arrives to kiss him. TIN-CHUNG visits CHONG CHING and CHONG CHING persuades her to find a maid to help her……

TIN-CHUNG and YIN-CHUNG decide to watch Korean drama together. YIN-CHUNG asks TIN-CHUNG to choose the episode she wants to watch. However, TIN-CHUNG doesn't really want to watch at that moment. YIN-CHUNG realizes that TIN-CHUNG is not referring to the Korean drama. YIN-CHUNG feels a sense of bitterness from TIN-CHUNG. In order to cheer her up, he introduces himself as a bald uncle with a big belly. TIN-CHUNG decides to call him "Uncle HEIRS". YIN-CHUNG teases her that she is a Four-eyed Frog because of her childhood look. Their friendship starts to grow. Both KA-KUN and SING-LOK are having a date. KA-KING feels lonely and he suddenly receives a call. A woman who named herself as the "Queen" is dating him. KA-KING is very disappointed after the date and he recalls the past story with YIN-CHUNG over 20 years ago. TIN-CHUNG returns home with TO SANG……

TIN-CHUNG returns to the 3rd floor and TO SANG brings her to YIN-CHUNG's flat. TIN-CHUNG hears the song "Every step I take with you" as well as the advertisement "With Love, Nothing is impossible" from the flat and she recalls the incident three years ago. TO SANG suddenly brings her into the flat and she realizes that YIN-CHUNG is her neighbour. Guided by YIN-CHUNG, TIN-CHUNG finally discovers that the key chain is an angel butterfly. TIN-CHUNG is deeply touched to discover that YIN-CHUNG is the creator of the advertisement "With Love, Nothing is impossible". KA-KING sings aloud while washing clothes. SING-LOK and KA-KUN find him disturbing. KA-KING reveals that he is singing the song that YIN-CHUNG loves. KA-KUN persuades KA-KING to call YIN-CHUNG but KA-KING replies that he will never call him again. YIN-CHUNG goes to the park to do exercise in the early morning……

YIN-CHUNG runs with TO SANG in the park. TIN-CHUNG sits nearby to watch TV drama and CHING-HENG suddenly appears. CHING-HENG tries to test TIN-CHUNG and TIN-CHUNG says that CHING-HENG stays with her only because of responsibility. TIN-CHUNG leaves home alone with her walking stick. YIN-CHUNG and TO SANG have overheard their conversation. They do not want to disturb her and they try to follow her silently. TIN-CHUNG is exhausted after walking for a whole day. When she arrives at the ice-cream van, she receives a call from CHING-HENG and CHING-HENG reveals tearfully that he wants to carry out his promise. TIN-CHUNG returns home and finds that TO SANG has left a pile of poop in his place. Since TIN-CHUNG and CHING-HENG are hugging each other tightly, YIN-CHUNG decides to forgive TO SANG and take care of it temporarily. Even though CHING-HENG is accompanying TIN-CHUNG, ANGELA's matter is not settled yet……

TIN-CHUNG returns home and there is a strong smell of alcohol in the room. She realizes that CHING-HENG has been drinking heavily again. TIN-CHUNG writes a letter to CHING-HENG on the computer to tell him that she wants a separation... YIN-CHUNG wants to play the advertisement again. LAM WING calls to inform him that the company has hired a new creative director and he may takes over "With Love, Nothing is impossible IV". YIN-CHUNG is only worried that the video tape of "With Love, Nothing is impossible I" is trapped in the video cassette player. When he goes to repair the player, he meets TIN-CHUNG. YIN-CHUNG worries that TIN-CHUNG will hide herself away since she has separated with CHING-HENG and he invites her to go to Apliu Street together. YIN-CHUNG discovers that the Korean artist HONG MIN-HO is having a fans gathering and he brings TIN-CHUNG there……

TIN-CHUNG starts working at Dream Power Workshop. YIN-CHUNG goes to the repair shop to get back his video cassette player and cassette tape. He feels that everything has started anew. YIN-CHUNG meets the track and field trainer LAM Sir while running. LAM Sir is trying to train SHA-LEI so that she could be a guide runner. TIN-CHUNG's colleague WAN WAN-WAN gives instructions to her at work. Another colleague HO NA teases herself for being the assistant of "Nobody" KIM SO-HYUN. TIN-CHUNG learns that SO-HYUN is injured while taking a jumping shot for he wants to gain a chance to record his own music album but he cannot even record his first song. However, Dream Power's famous celebrity CHIU TING-CHUN asks his boss Uncle PAK to cut SO-HYUN's jumping shot. SO-HYUN is very down and he reveals that he doesn't even have enough money to return home. HO NA supports him and she gives him her Octopus card……

TIN-CHUNG decides to visit CHONG CHING after work but she is frightened to discover that TO SANG is motionless. The veterinarian says that TO SANG may have collapsed because of its leg injury and further investigation is required. TIN-CHUNG leaves the clinic without TO SANG and her walking stick is at office. YIN-CHUNG agrees to be her walking stick and TO SANG temporarily. KA-KING invites YIN-CHUNG for dinner. KA-KUN takes selfies with YIN-CHUNG and KA-KING prepares dinner. HO NA learns that the leading actor RAYMOND WONG has returned and SO-HYUN doesn't need to take his role. SO-HYUN is very upset. YIN-CHUNG leaves a message to say that he is waiting for TIN-CHUNG downstairs. HO NA overhears it accidentally and she reveals her feelings on SO-HYUN. TIN-CHUNG encourages HO NA to continue supporting SO-HYUN. YIN-CHUNG brings TIN-CHUNG to the veterinarian's clinic……

WINSON wants to send TO SANG to a Korean host family to spend its later years. TIN-CHUNG and YIN-CHUNG are shocked to learn it. YIN-CHUNG feels that TIN-CHUNG is heartbroken and he encourages her to be strong. YIN-CHUNG wants to wake TIN-CHUNG up after running in the morning but TIN-CHUNG has woke up already. YIN-CHUNG looks at the Braille wall at TIN-CHUNG's home and he wants to know the meaning behind. TIN-CHUNG says that those are the things she wanted to do before becoming blind but she is not able to actualize them now. YIN-CHUNG thinks that "With Love, Nothing is impossible" and he takes a picture of the Braille wall. When TIN-CHUNG is at work, TO SANG keeps staying by the door. YIN-CHUNG discovers that he can look at TO SANG directly now and he is surprised with his change. TIN-CHUNG and YIN-CHUNG accompany TO SANG to the airport. TIN-CHUNG tries not to cry when she says goodbye to TO SANG……

TIN-CHUNG wants to stick her photo with TO SANG on the table and she discovers many photos on the table. HO NA explains that all the photos are the places she used to go with TO SANG. YIN-CHUNG goes to the Center for the Blind and asks SHA-LEI to translate the Braille for him. SHA-LEI replies that she will help him only if he agrees to be a guide runner. YIN-CHUNG delivers an electric steamer to TIN-CHUNG's office pantry. HO NA gives him two tickets of the gala premiere of "Duel". YIN-CHUNG arrives at the cinema with TIN-CHUNG. Colleagues from 3L arrive to hug and greet YIN-CHUNG. TIN-CHUNG feels that YIN-CHUNG's position is very important in the company. The new ECD NG TAK-BOR discovers YIN-CHUNG and the others. He arrives to show-off by saying that he has taken over YIN-CHUNG's work as well as the advertisement of "With Love, Nothing is impossible V"……

Everybody from Dream Power is attending the gala premiere of "Duel" but HO NA stays at office to wait for SO-HYUN. HO NA rushes to the airport after receiving SO-HYUN's call. She reveals that she is willing to accompany SO-HYUN to Okinawa even though she has got no luggage and no destination. TIN-CHUNG asks YIN-CHUNG if he has found YUEN YUEN successfully. YIN-CHUNG says that she didn't pick up the call and he has left message to her. HO NA and SO-HYUN arrive at Okinawa. SO-HYUN brings HO NA to the church for marriage registration. He reveals that he wants to give HO NA his surname KAM so that HO NA will become KAM HO NA. YIN-CHUNG follows KA-KING all the way from the market to his home and to his kitchen. KA-KING doesn't understand why YIN-CHUNG is following him. YIN-CHUNG hopes that KA-KING could prepare soup and spicy chicken for TIN-CHUNG. KA-KING realizes that YIN-CHUNG is in love……

During the gala premiere, people unmask TING-CHUN for getting married secretly and Uncle PAK sends him to Taiwan to hide away. Uncle PAK reminds SO-HYUN that he should not follow TING-CHUN. In order to protect SO-HYUN, HO NA decides to stop working as his assistant but TIN-CHUNG has guessed their relationship. YUEN YUEN returns to 3L after holidays. She discovers that TAK-BOR is very incapable and everybody wants YIN-CHUNG to return. YIN-CHUNG brings TIN-CHUNG to run but TIN-CHUNG thinks that YIN-CHUNG should return to work as a charming creative professional. YIN-CHUNG wants to see the world with TIN-CHUNG and he finds some rare travelling destinations. LAM WING tells YIN-CHUNG that she has tidied up the office for him. LEUNG KIU has returned to Hong Kong as well. YIN-CHUNG discovers a paper bag at the door when he leaves home. He realizes TIN-CHUNG's mind after opening it and he decides to return to work……

HO NA airs her grievances to TIN-CHUNG tearfully and TIN-CHUNG understands that it is hard to stay away from her lover. ANCHOR and the others are staying at YIN-CHUNG's room. TAK-BOR enters the room to display his strength. He teases YIN-CHUNG for getting old and not able to follow his pace. YIN-CHUNG accompanies his mother to have dinner and they watch TV together. LEUNG KIU knows that he has got a partner already. KA-KING goes to the rooftop sadly. YIN-CHUNG follows him and he discovers some blood stains on the floor. YIN-CHUNG works for 5 days and he accompanies TIN-CHUNG on Saturday. TIN-CHUNG hears that a group of people is running. She asks LAM Sir and SHA-LEI to find a guide runner for her. YIN-CHUNG immediately guides TIN-CHUNG to run and he reveals to LAM Sir that he is TIN-CHUNG's guide runner already……

YIN-CHUNG goes to work after visiting CHONG CHING. LAM WING tells YIN-CHUNG that TAK-BOR has taken over his "With Love, Nothing is impossible IV". TAK-BOR reveals to YIN-CHUNG that he will change the advertisement's theme to "With me, Everything's possible I". He decides to keep YUEN YUEN only and he will return ANCHOR and the other four colleagues to YIN-CHUNG. LAM WING tells YIN-CHUNG that she has decided to resign for she wants to study piano in Austria. Before departure, LAM WING plays a piano song for YIN-CHUNG and she saves the music in a memory stick. YIN-CHUNG put the memory stick in KA-KING's room and KA-KING resonates with the piano music of "Every step I take with you". TIN-CHUNG knows that YIN-CHUNG is working hard day and night to create new ideas. She doesn't want to disturb him so she tries not to call him or leave messages to him……

KA-KING sleeps a lot these days. Sometimes, he sleeps till morning and forgets to open the restaurant at night. On Saturday morning at around 7am, YIN-CHUNG brings FEI-FEI, LEUNG KIU and KA-KING to TIN-CHUNG's place so that he could accompany the four of them to have dim sum. LEUNG KIU and KA-KING are happy to see that YIN-CHUNG and TIN-CHUNG match with each other well. YIN-CHUNG goes to the shopping mall with TIN-CHUNG. They discover that SO-HYUN is having a "Dream High" contract signing ceremony there. SO-HYUN reveals his true feelings and everybody is shocked. SO-HYUN goes off the stage to look for HO NA. YIN-CHUNG keeps holding TIN-CHUNG's hand when they leave the shopping mall. TIN-CHUNG wants to know how he looks like and YIN-CHUNG asks her to touch his face. LAM Sir tells YIN-CHUNG that he has enrolled TIN-CHUNG in the 10KM Marathon already. YIN-CHUNG promises to guide TIN-CHUNG and TIN-CHUNG is willing to give it a try...

KA-KING sleeps till dawn every night after listening to the piano music of "Every step I take with you". YIN-CHUNG persuades him to open the restaurant in the day instead so that he could live a normal life. On the Marathon day, TIN-CHUNG and YIN-CHUNG arrive at the starting point. Artists of Dream Power, many blind people and their guide runners are there as well. TIN-CHUNG wants YIN-CHUNG to reveal his love history while running. YIN-CHUNG recalls that somebody was in love with him for the first time when he was 27. TIN-CHUNG reveals her imaginations and YIN-CHUNG joins her. He imagines his future if he hasn't got the award. KA-KING helps KA-KUN to buy wedding cakes and he passes by the music shop. He hears the piano music of "Every step I take with you" and he discovers a familiar person sitting in front of the piano. KA-KING watches the person attentively and he knocks at the glass window accidentally……