The film has one sex scene.
A man feels a womans breast thru clothing.
A couple is making love. She is shown topless from behind. There is a lot of thrusting but no nudity shown.
A bondage-themed magazine is found.
A woman is shown topless, from behind.
Light sexual dialogue here and there. Nothing graphic.
A couple references to the husband the main character wanting to sleep with the wife's friend and possibly rape and kill her.