Professor Katayama tries to balance relationships with his mistress, plus another teacher's wife, and two different perky students, while attempting to keep his wife in the dark.
| Actor | Role |
|---|---|
 Masayoshi NogamiMasahiko Katayama | Masahiko Katayama |
| SSetsu ShimizuHostess Tamie | Hostess Tamie |
 Kazuko ShirakawaHigh school coed, Mari | High school coed, Mari |
 Mari NagisaAkemi | Akemi |
| KKaori AiharaMadam Keiko | Madam Keiko |
| KKohei TsuzakiSatô | Satô |
| KKoji SatomiIshigami | Ishigami |