Mari and Humi learn from their mother that their father has dementia on his 70th birthday. They help prepare their mother for his farewell and prepare themselves for the emotions to follow.
| Actor | Role |
|---|---|
 Yu AoiFumi Higashi | Fumi Higashi |
 Yuko TakeuchiMari Imamura | Mari Imamura |
 Chieko MatsubaraYoko Higashi | Yoko Higashi |
 Tsutomu YamazakiShohei Higashi | Shohei Higashi |
 Yukiya KitamuraArata | Arata |
 Tomoya NakamuraMichihiko | Michihiko |
 Rairu SugitaImamura Takashi | Imamura Takashi |
| YYuito KamataTakashi | Takashi |
 Takumi MatsuzawaNot listed | Not listed |
 Kurumi ShimizuNot listed | Not listed |
 Akiko KuranoNot listed | Not listed |
 Mansaku FuwaNot listed | Not listed |
 Hajime OkayamaNot listed | Not listed |
 Nobue IketaniNot listed | Not listed |
 Kisetsu FujiwaraNot listed | Not listed |
 Mantaro KoichiNot listed | Not listed |