How do you move on and let go when someone you loved so deeply, someone you had such a healthy relationship with—one that was so special even all your mutual friends saw it—betrayed your trust in such a deep and unforgivable way? My head has just been reeling…I don’t even know what to make of it. And it’s not only me he’s betrayed. And it affects all our mutual friendships, too. I just don’t know what to do.