Penny Dreadful (2006)

Scene with guy and girl making out in a car in the woods, shows girls breast.

Little talk of a man "fucking another man's wife". A man tells a young worker he "better think twice before you go diddling some other man's wife.", the young man says he's not "diddling" another man's wife. The same young man later does have sex with his friend's wive. They are inside a car, We see the bare breasts and back of the woman. Later when they are finished she puts on her bra and he pulls up his belt. He reveals his own wife is getting suspicious.