Dan Oniroku: Female Bondage Torture(1989)

A love that can only be tormented... SM - beautiful and intimate world of bondage!

On his 60th birthday, the wealthy Seiichiro Eto dies of rage after having an affair with his maid, Keiko. The remaining sisters fall into the hands of someone who is after their beautiful bodies and the Eto family’s assets, and are subjected to extreme humiliation.