The Passion Network (2001)
2001A young couple becomes involved with a secret society catering to rich people’s sexual fantasies.
Swinging
Koichiro Uno’s Wet and Riding (1982)
1982Yoko is a housewife who’s frustrated by her husband’s lack of virility. She finds solace in erotic daydreams, the ministrations of a condom salesman, a threesome with her friend and her dentist husband, the attention of her husband’s virginal brother, and, eventually, the partner-swapping lifestyle.
Sexual Quest (2011)
2011A bartender and his wife pretend that they don’t know each other and he lets her get picked up by a customer in front of him at the bar.
The Drama Club (2017)
2017During a high school drama club’s 20-year reunion, one female member initiates a spur-of-the-moment double-penetration threesome with her husband and a male member, while one member’s wife cheats on him with another male member.
Naked Temptations (2004)
2004A couple, Karen and Clayton, invite three couples to enjoy a weekend at their house, but the wife hides her true intentions. She put video cameras all over the house to find out how much true love resists temptations.
Country Girl (1968)
1968Marie Campbell is in the title role, strictly a backwoods slut anxious to get it on with anybody, which her hubby tolerates. A city couple, including big/fake haired beauty Jean Wilson visits for a fishing trip, and they land willing wife swappers.
Breakup Sex (2014)
2014A married couple breaks up (well, temporarily) and bangs other people. The husband temporarily stays at his brother’s place and gets seduced by the latter’s wife. It turns out that her husband is in on it.
Beyond Good and Evil (1977)
1977The film tells the story of the “ménage à trois” between Nietzsche, Paul Rée and Lou Salome, the beautiful woman they both were desperately in love with – Nietzsche proposed to her three times, being turned down every time, as she preferred friendship. Nevertheless, she agreed to live with them both, having them both as lovers, which of course could end in no other way but badly.
Sex Stories (2009)
2009A husband brags to his friends that his wife isn’t cheating on him. That she could be into both boys and girls but only if he is involved. We then get a flashback scene of his wife cheating on him.
Song to Song (2017)
2017Two musicians become a couple, but the female cheats on the male with a music producer.