Yuichi Koga is an upper-class business executive, running his own adult video company, and living a successful life with his wife and daughter. Outwardly, his family seems really happy, but in reality Yuichi enjoys sex with everyone but his wife Chikako. One day, he gets a phone call from a woman named Sanae, an old elementary school classmate of his.
| Actor | Role |
|---|---|
 Kaori MomoiChikako Koga | Chikako Koga |
 Toshiyuki NagashimaYuichi Koga | Yuichi Koga |
 Mitsuru HirataKotaro Yamazaki | Kotaro Yamazaki |
 Kimiko YoSanae Ebino | Sanae Ebino |
 Yoshihiro KatoShohei Tsunoda | Shohei Tsunoda |
 Toshiyuki KitamiKojima | Kojima |
 Saeko KizukiShizuko Kudo | Shizuko Kudo |
 Asako KobayashiKozue Tsunoda | Kozue Tsunoda |
 Naoto TakenakaUemura | Uemura |
 Jun TogawaRie | Rie |
| YYuka TachiharaHiromi Obayashi | Hiromi Obayashi |
| MMai WatanabeSayako | Sayako |