A middle aged professor starts an affair with a free spirited young woman while his wife does the same with one of his students.
| Actor | Role |
|---|---|
 Mari TanakaRina Asami | Rina Asami |
 Maki NanjōChika Nakagami | Chika Nakagami |
 Keiko AikawaChako | Chako |
| RRyuji MoriJunichi Ninomiya | Junichi Ninomiya |
| RRyûji ÔizumiTamotsu Ishikawa | Tamotsu Ishikawa |
| YYachiyo SatôTomiko | Tomiko |
| TTadayuki KitagamiWaiter | Waiter |
 Hidemi HaraNot listed | Not listed |