How do you deal with your wife's cheating partner?

Depending on your personal relationship and how you value it, you can a - confront them ( after you have rock hard proof) and attempt to move past it. Or b - consult a lawyer before you confront them and collect proof . It will help your standing in the divorce. Odds are though regardless the situation or how you persieve your marriage, if there cheating now, they will cheat again. And to live your life in" the what" if out of desperation to continue your marriage may sound possible at the time, but will only worsen your relationship and will waste your time. If you have children give it a shot, but stay smart.