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.
Aoki Sho is a young man who lost his Japanese parents and was adopted by one of Korea's leading conglomerates. Growing up with his Korean name Kim Min Seok, he was once considered the heir, but was ousted and kicked out by the family after the death of his adoptive father.
Returning back to Japan for the first time in 23 years, Sho meets Kawase Momoko, who lost her father in an accident. Unaware of their shared past when they were children, the two find themselves drawn to each other. However, a series of unforeseen challenges begin to hit them.
Returning back to Japan for the first time in 23 years, Sho meets Kawase Momoko, who lost her father in an accident. Unaware of their shared past when they were children, the two find themselves drawn to each other. However, a series of unforeseen challenges begin to hit them.
Kim Woo Hyun is the only son of a high ranking police officer. Woo Hyun entered the police academy ranked first and graduated from the academy ranked first. As a detective, he then joins the cyber investigation department. Woo Hyun then works to reveal the secrets of those that hide within the cyber world.
Hyunhaetan Marriage War is co-production between South Korea and Japan. Dae Cheon and Takako are lovers who decide to get married. However, Dae Cheon's father, who is a fishing boat captain, dislikes the Japanese while Takako's father has an unfavorable opinion of Korea. So Dae Cheon teaches Takako how to talk in a heavy, folksy Korean accent and tells her to limit what she says to his father to only four words. He then introduces Takako to his father under the name "Choi Do Ja", which is a girl's name in Korea. Thinking that Takako is Korean, his father approves of their marriage. But later on, Dae Cheon's father learns that Takako is Japanese and becomes infuriated...
Hoshino Midori has been worn down by the hectic pace of working at a cosmetic surgery clinic. But when the clinic suddenly goes bankrupt, she unexpectedly finds herself unemployed. Seeing her at a loss, her older brother, Konta, suggests she take a "vacation from life" by staying at the villa their late grandmother left behind. Awaiting Midori at the villa are a beautiful seaside view, a garden overflowing with ripe summer oranges, and a mysterious caretaker named Nishigami, whose otherworldly presence immediately stands out. Soon, her close friends Rinrin, Tsumugi, and Tetsuro also gather at the villa. With Nishigami's help, they settle into a fulfilling summer vacation, enjoying carefree days together. Yet as Nishigami quietly watches over them as the villa's caretaker, a trace of sadness occasionally crosses his face. What is the true reason he continues to protect this villa? As summer draws to a close, an approaching storm threatens to dramatically change both Midori's and Nishigami's destinies.
