The hardened veteran detective Rena and bright-eyed rookie Sato take on a menial investigation. The job goes well until a thug named Dobu steals their evidence. Disheartened, they take a job looking into the life of a taxi driver named Odokawa in hopes of redeeming themselves. They wind up in the middle of a missing girl case, with gangsters, aspiring students, and surprises around every corner.

Kawauchi Miyabi was once a promising neurosurgeon, but an accident caused damage to Miyabi's brain. She is unable to remember the past 2 years of her life and she will forget everything that happened today when she wakes up the next day. She has all but given up on becoming a doctor and works as an assistant nurse. One day, Neurosurgeon Sanpei Tomoharu appears in front of her. He is known as an eccentric person. Sanpei Tomoharu guides Kawauchi Miyabi at his own pace, regardless of her will. This actually helps Kawauchi Miyabi as a doctor and a patient. The mystery hidden in her missing memories is gradually revealed, which contains a secret.

Ever since gifted conductor Natsume’s wife and daughter left him five years ago, he has isolated himself from the music scene. Then one day, he decides to return to Japan for the first time in decades to conduct a small town orchestra and return to his estranged daughter, Hibiki, who loathes him and his music. Now he must try to thaw a relationship with his daughter frozen in time for five years, and learn to be a father.