When an estranged friend resurfaces after 12 years, a prosecutor starts connecting disjointed events to unveil the truth behind her father's tragic death.
Yuko Morimiya is a high school student and she lives with her stepfather Morimiya. Morimiya is her third father. Her mother, Rika, is a free spirited person and has remarried several times. She disappeared from Yuko's life at a certain point. Even though Yuko and her stepfather are not blood related, she is fully loved by him.
Nagisa Mio, an oceanographer at Shibaura University of Marine Science and Technology, is very interested in fishes and loves the sea. Despite her cheerful smile and kind, good-natured personality, she is reticent about her family and past. Hasuda Rintaro, the second son of a wealthy family, is feared by the people around him as he comes across as someone who is hard to approach. But beneath that armour is a young man with a pure heart and no airs. He has returned to Japan due to his father’s poor health and is put in charge of a marine resort development project. While Mio wants to protect the ocean and opposes the resort’s development, Rintaro is staking his life on it. These two people who seem as if they live in different worlds, meet each other over the project and eventually fall in love. However, theirs is a forbidden romance because Mio has a secret that will shock everyone.
Ryosuke lives in a small house in Toshima, Tokyo. Since his wife died, he has adjusted to living alone. He used to teach at a university and he now works as a translator. Meanwhile, Ryosuke has one child, Yuriko. She is married to Shigeyuki, who works as a teacher. Yuriko and Shigeyuki live in Azumino, Nagano Prefecture. One day, Yuriko visits her father Ryosuke without advance notice. Ryosuke is surprised by her sudden visit. Yuriko doesn't give any reason for the visit. Ryosuke only learns that Yuriko isn't sure how long she will stay. They haven't talked as father and daughter in a long time. They begin to live together in a nervous, but warm atmosphere.
Aoi Midori is a pharmacist and in the 8-year span of her career, she has worked according to her strong belief that "One must know the patient well in order to prescribe the correct medication as medicine is the bond that connects the patient's today to his/her daily life henceforth". Due to that, Aoi usually takes a long time in her consultations with the patients, and this causes her to be complained by her colleagues for being too inefficient in her work. Aoi shrugs off the complaints as her goal is to help the patients regain the daily life that they once took for granted.
Kanako is about to open a French restaurant, for the sole purpose of making herself happy with good food and wine. She recruits Iga, a waiter who is undervalued at his current restaurant. After Kanako declares, “I’m convinced that you will become a great waiter,” he decides to work for her. However, he quickly finds out that not only is the restaurant poorly located – it’s in the middle of the cemetery, far away from downtown and residential areas – but none of the other staff, such as former hairdresser Kawai, have ever worked at a French restaurant.
Satomi Ishihara, a prominent Japanese actress, has made significant marks in both film and television. Born on December 24, 1986, in Tokyo, Japan, Ishihara quickly rose to fame in the Japanese entertainment industry due to her compelling performances and versatile acting skills. She gained widespread recognition for her roles in major films such as "Shin Godzilla" and the live-action adaptation of "Attack on Titan," where her performances were critically acclaimed for adding depth and emotion to the films. Apart from her successful film career, Ishihara has also starred in a variety of TV dramas that have been popular both domestically and internationally. Notable among these is "Shitsuren Chocolatier," a romantic drama series that further solidified her status as a leading actress in Japan. Beyond her professional life, Ishihara has been involved in high-profile relationships, including a notable relationship with Yuji Maeda, the president of the IT company "SHOWROOM". This relationship was highlighted during their stay at a luxury hotel in Taketomijima, which attracted significant media attention. Ishihara continues to be a significant figure in Japanese media, contributing to various genres and continuously engaging her audience with new and challenging roles.