In 80 Betten um die Welt(1977)
This German “mondo” movie has a TV host narrating and introducing various sexual acts from around the world. This includes S&M acts, a class teaching masturbation, a man who likes to pretend to be a baby and getting spanked by his mother and various other naughty tales.
Directed by Erwin C. Dietrich, Jesús Franco - With Esther Moser, Esther Studer, Lorli Bucher, Yvonne Eduser, Mike Lederer