Junko works part-time at a bento shop and lives in company housing. Shortly after returning home from work, her affair partner, postman Kusama, shows up and they have a brief rendezvous. However, her neighbor, housewife Kumiko, finds out that she has brought her lover into the company housing...
| Actor | Role |
|---|---|
| EEmiko KoikeJunko Yamamoto | Junko Yamamoto |
 Yumi YoshiyukiKumiko Shinohara | Kumiko Shinohara |
| KKomari AwashimaAkari Satonaka | Akari Satonaka |
| TTakahiro NomuraToshio Yamamoto | Toshio Yamamoto |
| SSaiko KunisawaShigeki Shinohara | Shigeki Shinohara |
| TTetsuya OchiaiNaoto Kusama | Naoto Kusama |
 Yutaka IkejimaBento shop owner | Bento shop owner |
 Mayuko SasakiBento shop customer | Bento shop customer |
| MMotoko SasakiBento shop customer | Bento shop customer |
 Yumeka SasakiBento shop customer | Bento shop customer |