Good Kids (2016)
Andy, one of the graduating high school students, becomes a tennis instructor for the summer and a lot of his students are hot, suburban wives.
Actors: Demián Bichir
La vida conyugal (1993)
When a wife finds that her husband is cheating on her with several women, she also cheats on him with several men throughout the years.
Perdita Durango (1997) aka Dance with the Devil
A psychotic criminal couple kidnaps a random teenage couple. The woman grapes the male captive, but he derives pleasure from it. She then makes him watch his girlfriend being graped by the man, but his girlfriend seems to be deriving pleasure from it as well.