Die Verführung
Seduced (original)
Starring Gregory Harrison, Cybill Shepherd, José Ferrer, Michael C. Gwynne, Ray Wise, Adrienne Barbeau, Mel Ferrer, Felton Perry, Barbara Pilavin, Big Yank
It's a drama and mystery movie, and has a rating of 4.9 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Belgium.