Hanako, a married woman unsatisfied by sex with her husband alone, makes a daily habit of masturbating in the men's restroom. One day, a college student named Yosuke walks in while she is in the middle of masturbating.
| Actor | Role |
|---|---|
| RReiko KagamiHanako Suzuki | Hanako Suzuki |
| KKyôko KazamaHideko Kondo | Hideko Kondo |
 Kikujiro HondaKatsuaki Kondo | Katsuaki Kondo |
| AAtsushi TsudaYosuke Kawai | Yosuke Kawai |
| TTeruo OkaYasuhiko Suzuki | Yasuhiko Suzuki |