Pervert Ward: S&M Clinic (1989)

Director: Hisayasu Satō

An abusive psychologist enjoys torturing and abusing his wife. After rough sexual session of pain and dominance she decides to leave her husband. Then her masochistic twin sister arrives and of course plenty of kinky sexual torture and bondage happens next.

Cast

Kiyomi Itō

Ryoko / Kei Shirakawa

Kazuhiro Sano

Yasukazu Mizumura