The film revolves around three struggling actors Michio, Gunji, and Enoken, who share a house together. One day, they find a baby girl left with a letter from Michio's ex-girlfriend. They name the child "Don-chan" and embark on the journey of raising her, despite their initial confusion.
| Actor | Role |
|---|---|
| TTappei SakaguchiNot listed | Not listed |
 Hirota OtsukaNot listed | Not listed |
| RRyuta EndoNot listed | Not listed |
| HHiroaki MorookaNot listed | Not listed |
| JJunko MiyabeNot listed | Not listed |
| KKumi HyodoNot listed | Not listed |
| TTetsuro KadonoNot listed | Not listed |
| MMeimei KikuchiNot listed | Not listed |
 Daisuke KurodaNot listed | Not listed |
| TTomomitsu MaedaNot listed | Not listed |
 Fumio MoriyaNot listed | Not listed |
| MMotohiro NiinaNot listed | Not listed |
 Izumi OkamuraNot listed | Not listed |
 Shuichi OkitaNot listed | Not listed |
| YYohei OkudaNot listed | Not listed |
 Yushi OzawaNot listed | Not listed |