Saeko, a nurse, is having an affair with the hospital director, Takizawa. Meanwhile, Saeko's younger sister, Rie, a medical student, is also having a physical relationship with Toda, a middle-aged businessman...
| Actor | Role |
|---|---|
| IIchiwa KurasawaSaeko Shiraishi | Saeko Shiraishi |
 Miku AoyamaRie Shiraishi | Rie Shiraishi |
 Yuzu HoshinoSara Watanabe | Sara Watanabe |
 Mari YamaguchiYuka Takizawa | Yuka Takizawa |
 Taishi TakemotoTadashi Takizawa | Tadashi Takizawa |
 Seiji NakamitsuMasayuki Toda | Masayuki Toda |
| TTôshi YanagiAtsushi Miwa | Atsushi Miwa |