Singer Hyeon Seok develops problems with his hearing (Menieres syndrome) and has to stop his recordings. He notices a picture of Hokkaido in a magazine and decides to travel there. He eventually arrives in a a small village in Hokkaido for rest. While there, he reminisces about the old days. The owner of the inn offers him a Japanese meal. There he meets a bright cheerful girl named Megumi.
After an accident, Motomiya Yuri can hear other people's inner voices when she looks into their eyes. Due to these telepathic abilities, Yuri hears people's true feelings that she does not want to know, and she often gets hurt in secret. She becomes afraid of knowing other people's true feelings, and she becomes afraid of showing her true feelings to others as well. She does not get close to people if not necessary and gave up on falling in love. One day, Yuri meets Yoon Tae Oh, a younger Korean student. Tae Oh has a bright and friendly personality and is loved by everyone around him due to his innocence. He is straightforward and extremely pure when it comes to love. When she happens to make eye contact with him, she hears his inner thoughts and voice, but in Korean! With Tae Oh she starts to think that the love she had given up on might still be possible. Will Tae Oh's bright and straightforward presence melt Yuri's closed heart, which is unable to reveal her true feelings?
A drama about young adults and the importance of text messaging on their love lives. In the drama, Han Seung Ho is a Korean foreign student who moves in with, Miu, his friend. Han Seung Ho wants to send a message to his first love in Japanese, but because his Japanese is weak, he enlists the help of Miu to write the texts. Through this relationship, the two end up in love.
Hitomi, a Japanese resident, comes to Hong Kong after the death of her fiancé Tatsuya in a fatal accident to settle several important matters surrounding his demise. Although the incident was years ago, it has apparently left an indelible mark in her life as she could not forget him.
Kar Bo, an undercover cop, was involved in a drug bust-up which would later incriminate him. Hitomi stumbles into him and was amazed that he looked remarkably similar to her dead lover. Although Hitomi was conscious that Kar Bo can never be the real Tatsuya, she endures his hardships with him unfailingly which results to having strong feelings for each other.
Kar Bo, an undercover cop, was involved in a drug bust-up which would later incriminate him. Hitomi stumbles into him and was amazed that he looked remarkably similar to her dead lover. Although Hitomi was conscious that Kar Bo can never be the real Tatsuya, she endures his hardships with him unfailingly which results to having strong feelings for each other.
Miyuki sees a dying puppy in the park. Both of her parents died in an accident, and she believes something that her grandmother told her. Her grandmother said if you make a wish during the last snowfall in winter that wish will come true. Miyuki then makes a wish for the puppy's recovery. At this time, Tae Oh passes by and sees Miyuki and the puppy. Tae Oh wants to study in South Korea to become a veterinarian. He treats the puppy and the puppy's health improves. Meanwhile, Miyuki and Tae Oh become attracted to each other by a mysterious power, but Miyuki's uncle sends her to Kyoto.
7 years later, Miyuki arrives back in Tokyo and meets Tae Oh. He is now a veterinarian. A conspiracy is hidden behind them.
7 years later, Miyuki arrives back in Tokyo and meets Tae Oh. He is now a veterinarian. A conspiracy is hidden behind them.
Ami, a backpacker from Japan who is four years older than high school student Jimmy, shows up at his part-time job. The two end up spending the summer working at the same store, but Jimmy gradually develops a faint crush on Ami. The two of them grew closer as they rode motorcycles together at night and went to the movies, but suddenly, Ami decided to return to Japan. Ami proposes her "one promise" to Jimmy, who can't sort out his feelings. As time passes, Jimmy visits his parents' house for the first time in a while and finds a postcard that Ami sent him 18 years ago when she returned to Japan. Jimmy's memories of his first love come back to him, and he takes his first solo trip to Japan to confront his past and examine his present. Jimmy rides the train while listening to songs that remind him of his memories with Ami, and he heads to her hometown. Will Jimmy be able to reunite with Ami?
Matsumura Ryouko is a popular novelist in her 50s who has just found out that she has Alzheimer’s disease. In order to gain some fulfilment in her life, she decides to be a guest lecturer at a university. Through one of her students, she meets a South Korean exchange student, So Chan Hae. As they become closer, they fall in love.
Love comes in all flavors. Secret Ingredient is the story of a Korean man who gives up his entire luxurious life in Seoul in search of his childhood girlfriend, someone he’s never forgotten all these years, in the hopes that she would fall in love with him, not for who they were back then or who they are now, but for what they can aspire to be: happy, fulfilled and blissfully in love with one another.
When Matsuda Ayumi worked as a freelance writer she met Chinese cameraman Fan Xiao Xuan, who worked at the same publishing company in Tokyo. They married 5 years ago. After his employers went bankrupt, Fan Xiao Xuan and Matsuda Ayumi moved to Ishigaki Island. Fan Xiao Xuan also decided to apply for naturalization as a Japanese citizen. To prove they are a real married couple they have an interview at a local Bureau of Judicial Affairs branch. As the interview goes along, they find it more difficult than expected...
Mika goes all the way to Seoul to see her sweetheart Hyeong Jun who's been waiting for her. She suffers faints at the airport and she mistakes Kim Gyeon as Hyeong Jun due to trauma. Kim Gyeon also ends up falling in love with her, thus disrupting the balance between the three. Their memories start intertwining, but, before long, a tragedy occurs.