Issho ni Kurasu Tame no Yakusoku wo Itsuka
一緒に暮らすための約束をいくつか
Miura Sana meets Fujiki Gorou again on the day of her father's funeral, after he had been absent from her life for a long time. Having lost her parents, Sana finds a new family with Gorou, who lost his best friends. Two and a half years later, Sana is 14 and Gorou is 35.
The story follows their daily life, exploring the bond between two people with a 21-year age difference. As they live together under a set of promises, their relationship navigates both ordinary and unusual moments, testing the boundaries of their unconventional family.