A man on the run from the police takes two sisters hostage in their dental office apartment. He makes himself at home sexually abusing them and getting food service. But the sisters are resilient and quietly develop a plan for revenge.
| Actor | Role |
|---|---|
 Rei AkasakaReiko Yumioka | Reiko Yumioka |
 Megumi KiyosatoKyôko Yumioka | Kyôko Yumioka |
 Kiriko ShimizuMarie Tazaki | Marie Tazaki |
| IIsao NonakaRyôhei Taki | Ryôhei Taki |
| KKazuyuki SenbaYoshiaki Masaki | Yoshiaki Masaki |
| KKissei KumamotoYoung Man | Young Man |
 Akio KanedaPoliceman | Policeman |