A husband accepts payment from his wife’s ex-boyfriend for a painting and a sex session with her. He changes his mind and walks into them already making out on the bed.
Two married couples find themselves in a constant tug-of-war as an affair starts between the wife from the first couple and the husband from the second one.
A wife begins an affair with her gay husband’s male lover.
An unhappy rich man’s wife who’s having trouble conceiving starts going out at night to bang strange men, usually lowly construction workers.
A chick fucks her ex-boyfriend from high school when he follows her into the same university a year later, not informing him that she already has a new boyfriend.
A poor stable boy cuckolds his rich boss twice by fucking his first wife and then later his second wife.