Rope and Breasts (1983)

Rope and Breasts 1983 / 縄と乳房 1983 / Nawa to chibusa

Sayo is running a traveling SM show with her husband, where she plays the bottom, and gets increasingly bored with her life. During their tour in Kyoto, they are arranged by a well-off couple who ask for a private show, without knowing that they will eventually be forced for the ‟real thing‟. (Source: IMDb)