An unapologetic former sex worker starts working at a bento stand in a small seaside town, bringing comfort to the lonely souls who come her way.

Taeko and her husband, Jirō, are living a peaceful existence with her young son, Keita, when a tragic accident brings the boy's long-lost father, Park, back into her life. To cope with the pain and guilt, Taeko throws herself into helping this deaf and homeless man.

Yuji Ueda, an ordinary fourth grader, is attracted to his classmate Kokoa Miyake. She is attracted to Hashimoto Haruto, a problem child. The three of them embark on somewhat radical environmental activities.