You shouldn't cheat on people you love.
Jeff is at a bar without his wife, when a beautiful woman starts flirting with him and invites him back to her place.
Jeff wants to spend intimate time with a woman.
Jeff is flattered but turns her down and returns home to be with his wife.
Jeff leaves the bar with the woman and spend the night at her apartment.
Jeff's wife enjoys spending the rest of the evening with him.
Jeff's wife finds out he's cheated on her and files for divorce.