Strangers on a Train (1951) – Alfred Hitchcock
A slutty wife doesn’t want to divorce her cuckolded husband anymore because he has gotten successful in his career.
Cosplay Cafe (2004)
2004A young bartender bangs three married waitresses and one widow in the cafe he works in.
Marriage Is a Crazy Thing (2002)
2002A lady who is already engaged to someone bangs another guy before she gets married, and continues banging him after she gets married. Good love story.