A public bath house is the scene of illegal female slave trading operations in 18th century Japan and government spy Shinzo is sent in to expose the ringleaders as well as working to get a law passed eliminating coed bathing.
| Actor | Role |
|---|---|
 Ryōji HayamaShinzo | Shinzo |
 Jiro OkazakiTaikichi | Taikichi |
| TToshie Nihon'yanagiHatsue | Hatsue |
 Takako UchidaHatsuse | Hatsuse |
| KKozue KatoriMyodonni | Myodonni |
 Miki HayashiShun | Shun |
| NNoriko TatsumiNatsu | Natsu |
 Naomi TaniKiyo | Kiyo |
| SSetsu ShimizuHide | Hide |
| KKaoru MiyaToyo | Toyo |
| RReiko OhtsukiChise | Chise |
 Kōju RanTsuru | Tsuru |