Freedom to Love
Freiheit für die Liebe (original)
It is a sex education film of sorts dedicated to all forms of human sexuality.
Starring Daniel D. Halleck, Hugh Hefner, Monique Kraamwinkel, Sacha Kraamwinkel, Marie Antoinette, John Bowen, Richard Bright, Hans Henrik Brydensholt, Kenneth Carr, Billie Dixon
Watch "Freedom to Love" on Cultpix released in 1969. It's a documentary and drama movie, and has a rating of 4.9 out of 10 from Imdb which is fairly low for this kind of movie.