Misako is invited to a party celebrating the wedding anniversary of her former teacher at school, Professor Kitamura, and his wife, Hanae. Her husband, Akira, waits for Misako to return home, drinking beer by himself, but she never comes back. Her younger sister, Kana, lives on the second floor, and it seems that her boyfriend, Toru, has come over today and is having sex with her. The next morning, Misako finally returns home. Akira is furious, but she can't forget how much fun she had at the party. What did she see and experience there?
| Actor | Role |
|---|---|
| KKinakoMisako | Misako |
 Tatsurō HibinoAkira Yamagishi | Akira Yamagishi |
 Yumika HayashiKana Yamagishi | Kana Yamagishi |
 Masayoshi NogamiKitamura | Kitamura |
| MMami OgawaHanae | Hanae |
 Hajime MaoToru | Toru |
| MMisao SugiharaNot listed | Not listed |
| RRumi SakuragiNot listed | Not listed |
| YYui MizukamiNot listed | Not listed |
| KKenichi KôbeNot listed | Not listed |
| YYamakiyoNot listed | Not listed |
| KKimitake HiraokaNot listed | Not listed |
| TTony FujisawaNot listed | Not listed |
| SShigenobu OhkitaNot listed | Not listed |
| TTeruo OkaWaitress | Waitress |