A female lawyer appears before the widowed Etsuko Segawa, bearing her late husband's will. The condition for inheriting the estate is that Etsuko must wear a specific memento of her husband's and remain chaste for the rest of her life—and that memento turns out to be a *fundoshi* (traditional Japanese loincloth).
| Actor | Role |
|---|---|
| YYuko MizukiEtsuko Segawa | Etsuko Segawa |
| KKeiko SetoManami Segawa | Manami Segawa |
| CChinami HayashidaKaoru Kayama | Kaoru Kayama |
| TTakuma YanaginouchiTakashi Mizukami | Takashi Mizukami |
| TTomohiro OkadaYuji Teramoto | Yuji Teramoto |
| SSanshirô KobayashiSoichi Segawa | Soichi Segawa |