Adulterers (2015)
A husband comes home and finds his wife being pounded by a black dude on their wedding anniversary. He holds them at gunpoint and interrogates them. Later, the black dude’s Asian wife comes over for a revenge fuck.
husband watches
Nothing to Hide II: Justine (1993)
1993Justine takes a lover, not knowing that he is her boyfriend’s father.
Boardwalk Empire (TV Series) (2010)
2010Black dude is fucking a white man’s wife when suddenly, her husband appears behind them with a gun.
The Tale of the Dean’s Wife
1970A group of rebellious students, who practice free love and anarchism, tries to get their conservative dean to give in to their demands. He refuses, but his nymphomaniac wife is willing. Things end in tragedy for some.
Shadow
2018A wife falls for her husband’s surrogate.
Boku no Yayoi-san (aka My Yayoi)
2015A widow hooks up with her dead husband’s little brother and then cheats on him.
Enbi (aka Beautiful)
2014Kentarou’s married aunt comes back to town and gets it on with several townsfolk, possibly including Kentarou himself if he’ll be a good boy.
Flænset
2000A guy finds his wife having sex with another man after coming home from work.
A Wild Party (1993) – Hong Kong
A swinging couple invites a taxi driver into their swinging club.
Devil in the Flesh (aka Le malizie di Venere aka Venus in Furs)
1969A decadent aristocrat convinces his wife (Laura Antonelli) to participate in his strange sexual fantasies.