Former delinquent turned unconventional prosecutor Kohei Kuryu shakes up the legal world with his street-smart instincts and unorthodox style, clashing with ambitious colleague Maiko Amamiya while his relentless pursuit of justice gradually transforms those around him.

In 1930 and as a young child, Tsuneko Kohashi lives at Enshu in Shizuoka Prefecture. She has a happy life with her parents and two younger sisters. Things change after her father dies from tuberculosis. Her father asked Tsuneko Kohashi to take care of the family in his place. Due to financial difficulties, her mother Kimiko decides to move the family to Tokyo where Tsuneko's grandmother lives.

The Music Kingdom contains musical treasures called Sound Jewels, which together produce the "Song of Blessings." The Sound Jewels are stolen by Maou, who corrupts them into Negative Jewels. Through the Dokudoku-dan, the Negative Jewels are used to turn humans into Negative Jewelers to spread a Negative Aura for Maou to use in his plan to conquer the human world by composing an evil song. In order to recover the Sound Jewels, the goddess of the Music Kingdom sends the Fairy Rhythms; Poppun, Rocky, and Kuranosuke, to the human world to seek help.

A mysterious woman appears in front of Otaro Dojima. The mysterious woman has a pale face with red lips. She kisses him and he dies, but the next moment he regains consciousness. He realizes he is now seven days in the past. The mysterious woman also follows him. Due to her kiss, Otaro Dojima dies and goes back to the past over and over again.

21-year-old Ataru Matoba begins work for an event company as a dispatched worker. This is her first real job. She goes to work wearing a knit hat, sunglasses and a long coat. She is happy to have the various work experiences and she works pleasantly. Ataru Matoba also has a special ability. When she makes eye contact with someone, she can see that person's troubles or indelible memory. With her special ability, Ataru Matoba solves troubles of people she works with.

Struggling manga author Satoru Fujinuma is beset by his fear to express himself. However, he has a supernatural ability of being forced to prevent deaths and catastrophes by being sent back in time before the incident occurred, repeating time until the accident is prevented. One day, he gets involved in an accident that has him framed as a murderer. Desperate to save the victim, he sends himself back in time only to find himself as a grade-schooler one month before fellow classmate Kayo Hinazuki went missing. Satoru now embarks on a new quest: to save Kayo and solve the mystery behind her disappearance.

A single mother going through a divorce returns to her parents’ home, and struggles to raise her child and reviving her parents’ Gyoza restaurant; when she falls in love with a handsome pro-golfer.