Freelance adult entertainment writer Emi writes a series of reports on the sexual lives of mature women. Recently, she married an older surgeon, Takuro, and has fallen in love with his son, Shinya. The two engage in a forbidden relationship.
| Actor | Role |
|---|---|
| CChisatoEmi Wakayama | Emi Wakayama |
 Mayuko SasakiEri | Eri |
| MMotoko SasakiSamantha | Samantha |
| SSatsuki MochidaTabitha | Tabitha |
| KKoji MakimuraTakuro Wakayama | Takuro Wakayama |
| NNaoyuki ChibaShinya Wakabayashi | Shinya Wakabayashi |