Nami, the young madam of a well-established hot spring hotel in Kotohira, is reunited with her childhood friend Kana who has come to participate in an art auction. However, when people with links to the auction start getting killed one after another, Nami sets out to find the criminal with her detective husband Ryohei.
| Actor | Role |
|---|---|
 Chizuru AzumaNami Matsuzaki | Nami Matsuzaki |
 Eiichiro FunakoshiRyohei Matsuzaki | Ryohei Matsuzaki |
 Sayuri KokushoKana Yoshikawa | Kana Yoshikawa |
 Satomi AchiwaMizue Suzuki | Mizue Suzuki |
 Kokinji KatsuraOld man | Old man |
 Megumi MatsushitaSumiko | Sumiko |
 Shigeru ArakiDetective Okamura | Detective Okamura |
 Mitsutaka TachikawaSeiichi Kawai | Seiichi Kawai |
 Ryushi MizukamiKatsuji Takizawa | Katsuji Takizawa |
| NNoboru AkimaHisashi Kitou | Hisashi Kitou |
| KKaoru SugawaraKanamoto | Kanamoto |
| YYoshizō YamaguchiSection Chief | Section Chief |
 Go WakabayashiTadao Kamijo | Tadao Kamijo |
| MMitsuhiro SatoAuctioneer | Auctioneer |
 Hiroyuki NagatoShotaro Yoshikawa | Shotaro Yoshikawa |
 Mariko OkadaTokiko Matsuzaki | Tokiko Matsuzaki |