Naked and Free... The New Life Style
Heißer Sand auf Sylt (original)
Walter Bergman is a boring old travel agent. One day while away on a business trip, he starts hanging out with a group of young swingers.
Starring Horst Tappert, Charlotte Kerr, Rolf Eden, Peter Savage
It's a drama movie, and has a rating of 4.5 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Mexico.