Snake Hole (1983)
Original title: 団鬼六 蛇の穴
Snake Hole is a 1983 Japanese-language drama movie directed by Katsuhiko Fujii, with a running time of 1h 9m. It stars Izumi Shima, Kaoru Mizuki and Mai Hana.
Due to a past trauma an elegant wife cannot enjoy her husband attentions in bed. Undeterred he hires a B&D master to give him a few pointers on how to reignite her repressed erotic desires.