La fille de mes rêves (1999)
1999A bloke who’s about to get married is rushed into a hospital and proceeds to have an affair with his nurse, neglecting his fiancee more and more, until she finally lets him have a taste of his own medicine.
Cheats in Dream or Fantasy
The Scarlet Letter (2004)
2004A wife whose husband gets murdered may have cheated on him with a photographer.
Witchcraft III: The Kiss of Death (1991)
1991A real estate guy seduces an attorney’s girlfriend.
Bahay na pula (2022) aka Red House
2022A wife gets screwed by a WWII-era Japanese ghost soldier. She also makes out with her ex-boyfriend, a mayor’s assistant whom she is asking for a favor regarding her house papers. She could have possibly gone all the way with him but someone enters the room and disrupts them.
Insatiable Wives (2000)
2000Donna is unfulfilled. In an unsatisfying marriage, she finds herself fantasizing about her sultry friends’ husbands. But for her, fantasy and forbidden desires are about to be reawakened. Each morning, she will find herself in the arms of a different friend’s husband.
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.
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?
The Tales of Nights 1 (TV Series) (2007)
2007A wife screws her husband’s clone and another wife bangs a tattoo artist. A third wife doesn’t bang a neighbor who has been lusting on her, but she is at least screwed in his fantasy.