Okuyama is a stocker at the supermarket who has no luck with women. His life is thrown upside down when his sister Noriko unexpectedly moves into his small apartment. Okuyama is overcome with lustful thoughts for her, but she regards him simply as a brother.
| Actor | Role |
|---|---|
 Jun MihoNoriko(野理子) | Noriko(野理子) |
| NNaomi HagioNaoko(直子) | Naoko(直子) |
| MMasahiko AbeSatoru(悟) | Satoru(悟) |
| TToshio YoshikawaSudo(須藤) | Sudo(須藤) |
| TTarō MochizukiMitamura(三田村) | Mitamura(三田村) |
| YYoko TakasakiEri(絵理) | Eri(絵理) |
 Usagi AsōTomoe(ともえ) | Tomoe(ともえ) |
| YYôzô AshizawaNaoko's older brother(直子の兄) | Naoko's older brother(直子の兄) |
| TTamaki KomiyamaShopkeeper(店長) | Shopkeeper(店長) |