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.
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.
Japan and Korea's biggest names star in this big-scale drama. Nishijima Sho is a Japanese detective whose father was murdered in Korea when he was still a boy. In hopes of discovering the truth behind his father's death, Sho is working undercover in a huge secret organization. Choi Yuna is a Korean woman who visits Japan in search of her missing father. She opens a Korean restaurant with her younger sister, but soon faces the mercy of fate. The couple meets in a corner of Tokyo and falls in love. But what waits ahead of them. A "rondo" of fate, love, and history is about to begin.
Po Xi Huan is a Taiwanese-Korean second-generation chaebol from a Korean company who does not wish to inherit his family business. His Taiwanese cousin, Yen Han Xiang, would gladly take over the company, but he runs the family business division in Taiwan. Han Xiang is a little annoyed that his younger cousin is uninterested in taking over the business yet might inherit over him. Xi Huan meets Mi En, a talented pastry chef who has caught the eye of Han Xiang and gradually falls in love with her. Chen Ai Lin is the daughter of the owner of a pastry conglomerate in Taiwan and also Mi En’s college best friend, who is in love with Han Xiang.
A love story of the past 5,272 km, linking the two countries, Indonesia and Japan. Elly, Indonesian students, and Ryo, a young Japanese acquainted through social media. They also met in Japan, spending time together, and eventually fell in love. However, differences in language and culture in their way. How is the continuation of their love story?
Po Xi Huan is a Taiwanese-Korean second-generation chaebol from a Korean company who does not wish to inherit his family business. His Taiwanese cousin, Yen Han Xiang, would gladly take over the company, but he runs the family business division in Taiwan. Han Xiang is a little annoyed that his younger cousin is uninterested in taking over the business yet might inherit over him. Xi Huan meets Mi En, a talented pastry chef who has caught the eye of Han Xiang and gradually falls in love with her. Chen Ai Lin is the daughter of the owner of a pastry conglomerate in Taiwan and also Mi En’s college best friend, who is in love with Han Xiang.
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.
When his boss, Dae Jung, goes missing in a ship accident, the company sends Woo Joo to Osaka to finish his business. On his last day in the city, Woo Joo chases someone looking exactly like Dae Jung to Taisho, an area in Osaka. He ends up losing him, but the sound of a guitar draws Woo Joo to a small bar, Pier 34. Its owner, Snow, somehow reminds him of Dae Jung, and listening to his music brings back memories. After passing out right there, Woo Joo ends up missing his flight back to Korea. He quits his job on a whim and soon meets Haruna, who is learning how to play the guitar from Snow. Woo Joo decides to stay at Pier 34 until he finds Dae Jung and so begins an unlikely vacation for him.
Tsubokura Ayumi is a former actress, but she now lives with her husband Wataru, who is a businessman and runs popular restaurants, and a daughter from Wataru's previous marriage. Ayumi is viewed by others as a housewife with a wealthy and happy family, but she suffers from emotional abuse from her husband. The only place where she feels comfortable is in her kitchen, where she enjoys cooking food and can be left alone. One day, Italian chef Kei appears in front of Ayumi.
The story kicks off with a chance encounter between a man and a woman sparked by their mutual love for chocolate. The catch? Both live with their own anxiety disorders. The man can’t physically touch others, while the woman can’t make eye contact, making their budding relationship both challenging and endearing. Fujiwara Sosuke is the new representative of the popular chocolate shop “Le Sauveur” and the son of a major confectionery magnate. Sosuke's germophobia, stemming from a traumatic past, complicates his new job. Lee Ha Na is a gifted chocolatier who conceals her identity from the Le Sauveur members, except for the owner, and battles her own fears of social interactions. Irene is a renowned psychologist and author who not only serves as Sosuke's primary physician but also becomes a counselor to Ha Na, helping her navigate her challenges. Despite her professional success, Irene faces her own struggles with alcoholism and romantic relationships. Takada Hiroshi is the owner of the bar “Brush,” whom Ha Na secretly harbors feelings for. He has been friends with Sosuke since their school days and has had a close relationship with the original owner of “Le Sauveur”, Ha Na’s mentor.
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



