It's bad to flirt with other women when married.
George, a happily married man, gets hit on by another woman while out for drinks with his friends.
George wants to respond to the woman hitting on him.
George tells the woman he is married and not interested.
Just for fun George decides to flirt with the woman for the rest of the night.
George earns brownie points when his wife hears about his response.
George is in hot water with his wife when word of his flirting reaches her.