Because We Were Raised To Believe It's Wrong, It's Not Wrong If You Both Approve.

He openly hit on your wife at your cousin's wedding. No one was surprised when she left with him.

No she didn’t @pineapple-girl

Your wife now spends almost as many nights each week with her boyfriend as she does with you, and when she’s with you, she thinks about him constantly.

This is a modification of someone else's cap.

"I'm sure it would be pretty painful for you if you saw all of that -- so I think you should go back home before he gets here. We can talk more when I get home in a few hours -- or if I end up spending the night with him, we can chat when I get home in the morning. Go now -- staying would be foolish, and I guarantee that if you stay, I'm still going to have my time with him and there is nothing you can say or do to stop it. So why create a really awkward and difficult situation for yourself. Go home."