Reiko, a free-spirited college girl not bound by social conventions, ends up having an affair with an older, married man even though she already has a boyfriend.
| Actor | Role |
|---|---|
 Mie KitaharaReiko Yoshida | Reiko Yoshida |
 Minako KatsukiKeiko Hatano | Keiko Hatano |
 Misako WatanabeMotoko Sayama | Motoko Sayama |
 Ikuko KimuroMitsue Mori | Mitsue Mori |
 Shōji YasuiFumio Maki | Fumio Maki |
 Kyōji AoyamaNot listed | Not listed |
| KKeiko IzumiToshiko Asano | Toshiko Asano |
 Yukihiko SugiNot listed | Not listed |
 Hiroshi Nihon'yanagiNot listed | Not listed |
 Nobuo KanekoNot listed | Not listed |
| YYumi TakanoNot listed | Not listed |
| YYoko BenisawaNot listed | Not listed |
 Kinzō ShinNot listed | Not listed |
| MMasanori TanakaNot listed | Not listed |
| KKeishichi NakaharaNot listed | Not listed |