Allyson Is Watching (1997)
Allyson (who has a boyfriend) goes to Hollywood and enrolls in an acting class. She screws her female prostitute neighbor and later also screws her class teacher while rehearsing a script inside her apartment.
cheats with an older guy
The City Below (2010) aka Unter dir die Stadt
The boss promotes an employee and sends him to a far place so that he can screw his wife.
My Dedicated And Loving Fiancee Got Screwed And Impregnated By My Dad Nao Wakana [DASD-373]
Nao Wakana’s husband will be gone for several days on a business trip. At the same time, her father-in-law arrives and will be staying at their house for the next several days. She makes him feel at home by drinking with him one night, wearing a sexy outfit. And boy, did he make himself at home.
There is a Ghost in My Bed (1981)
A couple stays in a castle for their honeymoon. The wife gets screwed by the ghost of a horny baron who is haunting the castle.
Poison Ivy 2: Lily (1996) – Alyssa Milano
Lily hooks up with her classmate in art class and they become a couple. But she also poses nude for their art teacher and lets him eat her pussy. Later, her art teacher tries to screw her at the 2nd floor of his house while his wife and her boyfriend are just downstairs.
Bahid (2002) aka Stain
A model wife cheats with a male model before and after she gets married. She also lures her husband’s father to have sex with her and has her husband catch them intentionally.
Fiendish – Diaries of Breaking Mother and Sisters (2013) aka Kichiku: Haha Shimai Choukyou Nikki
A fat, nerdy, pharmaceutical student uses his knowledge to drug his aunt and two cousins so that they will submit to him sexually.
Nang Rong (2012) aka Starring
A girl arrives at a remote village to join her boyfriend but gets screwed by a local guy inside her car when it breaks down. Later, when her boyfriend refuses to have sex with her at the inn, she has sex with the local guy instead.
JUX-791 Continue To Be Violated By Father-in-law I Was Awakened To The Pleasure …. Kotohara Miyu (2016)
A wife screws her husband’s co-worker and sucks him while her husband is passed out drunk. Her father-in-law takes photos of it and blackmails her. He screws her in the kitchen while her husband, who is too busy with his smartphone to notice, is just nearby.
My Wife’s Romance (2011) – Léa Seydoux
A wife’s husband goes missing with a sizeable debt. An old friend of the husband pays the debt and eventually gets to screw the wife.