At the public bath that Kazuko inherited from her predecessor, customers of all ages come to see Kazuko's huge breasts. Everyone dreams of being sandwiched between her breasts one day. But then a sports gym with a spa opens nearby, and the number of customers starts to decline.
| Actor | Role |
|---|---|
 Hitomi TanakaKazuko Umeno | Kazuko Umeno |
 Riri KoudaTatsuko Sawai | Tatsuko Sawai |
 Mari YamaguchiYuri Ôtomo | Yuri Ôtomo |
| TTôshi YanagiMakoto Baba | Makoto Baba |
| HHajime OtaShingo Watari | Shingo Watari |
 Seiji NakamitsuShô Ôtomo | Shô Ôtomo |
| AAtsushi TsudaUma Nami-kun | Uma Nami-kun |
| TTomohiro OkadaTorino Jôji | Torino Jôji |