Four pianists take part in the preliminary round of an international piano playing competition. Each has a story that is different and unique. One is a former child prodigy who stopped playing when her mother died. One is a Julliard student. One is a new face and yet comes recommended.

High school student Naoki Tomura grew up in a remote area in Hokkaido. He meets piano tuner Soichiro Itadori in school and eventually decides to work at Itadori’s musical instrument store. Tomura gradually grows as a piano tuner through his interactions with the other tuners and musician clients

Zenitendo is a mysterious candy store that only lucky people can reach. All the candy recommended by Beniko, the owner of the store, is perfectly suited to the buyer's troubles. However, it depends on whether the candy will be used or eaten correctly that it can bring happiness or misfortune.

Watako has just lost her lover, Kimura, in a traffic accident in Tokyo. She decides to bury the trauma of this tragedy and carries on with her life with her husband. Although she puts on a facade for a while, the loss of Kimura has left deep marks, and she can't escape his memory any longer. She must now confront her grief.