Woo Hyun is a Korean man, and Haruka is a Japanese woman. They live different lives, but they both carry emotional scars from their first love. While looking for answers and hope, their fateful encounter will change their lives. It started with one message… Haruka, a stage actress in Seoul, has been in a slump ever since she broke up with her first love. She cannot forget him and keeps sending messages that go unread on LINE. Despite her emotional hurt, Haruka wants to believe in love. In Tokyo, Woo Hyun, an aspiring movie director, keeps on doing interviews concerning “love”. After being deeply hurt by his girlfriend, who thought about getting married, he no longer believes in love. Haruka and Woo Hyun have both grown timid of love. The two of them, who live apart in Tokyo and Seoul, have a chance encounter because of a LINE message delivered to Woo Hyun’s smartphone from Haruka. They exchange messages without knowing each other’s faces and are drawn to each other before they realise it
Emilia, a Filipino who arrived in Japan with aspirations of becoming a model, coincidentally encounters Matsuyama Mirai, an aspiring photographer. Their connection deepens as they find themselves drawn to each other. Mirai, intent on immortalising their moments together, diligently captures their essence through the lens of his camera. However, an unexpected parting disrupts the flow of their narrative. Subsequently, the saga of these two individuals unfolds beyond the shores of Japan, traversing the vast sea to the Philippines, where their story takes on new dimensions.
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?
Aoi studies photography at a school in Tokyo. She undergoes a heart transplant operation and goes to the island of Okinawa to recover. Her uncle lives on the island. There, she holds a camera and walks along the island. Aoi hears the sound of a trumpet. She looks up and sees a young man playing the trumpet. His name is Ji Oh.
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.
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.