Venus in Furs
Paroxismus (original)
Starring James Darren, Barbara McNair, Maria Rohm, Klaus Kinski, Dennis Price, Margaret Lee, Adolfo Lastretti, Jesús Franco, Manfred Mann, Paul Müller
It's a horror and thriller movie, and has a rating of 5.6 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.