The Informers (2008)
2008A rich k..d shares his girlfriend with his other rich friends but gets jealous when he sees her enjoying one of their orgies without him and thinks that she is screwing one guy exclusively.
Did She Cheat or Not?
House of Glass (2021)
2021Convinced that her husband is having an affair with the neighbor’s wife, a woman’s obsessive search for the truth turns deadly.
The Kind Wife (2016)
2016A wife tries to have revenge sex with her woodworking teacher when she finds out that her husband is screwing their house tenant.
Happening (1981) aka Les Soumises
1981The description says that all the wife’s sex with different people (and groups) are just her fantasies, but they seem very real.. and very hot.. to me.
Terapia (Short) (2016)
2016A guy with a medical condition sometimes can’t discern whether a certain memory is real or is just a fantasy, like his memory of having an affair with his female therapist and the two of them getting caught in the act by her husband.
Hitozuma OL: Sekuhara ura genba (2011) aka Married Working Mom (2015)
2011A wife’s world becomes fuzzy as she confuses the world in her husband’s novel with the real world. In both the novel and in the real world, she has sex and/or gets railed by other people, including her co-workers, some theater guys, etc.
The Bye Bye Man (2017)
2017A guy, his girlfriend, and his black best friend decide to rent a house that seems to be haunted. He comes home one day and finds the two doing it doggy style. Is it real or is the haunted house playing tricks on him?
Lap Dance (2014)
2014An aspiring actress makes a pact with her fiancé to take a job as an exotic dancer to care for her cancer stricken father. Once the pact the couple made is broken, their lives are changed forever.
Misty (1997)
1997In a forest, a man was murdered and his wife railed by a bandit. The eyewitnesses make their statements, but there are variations, including one where the wife willingly had sex with the bandit. Who is telling the truth and who is lying?
Lover’s Lover (1994)
1994A detective accuses a businessman of murdering his mistress when he went home and found her screwing her lover. Plus, a redneck’s wife tries to seduce a young guy as she and her husband let him sleep in the same room with them when he wanders into their ranch.