This is why when in a manga world, never talk bad about others behind their back. Doing so is a surefire way to have them not only be present, but have heard every last work from your own lips.
You'll have to do better than that Duval. After cheating on her god only knows how many times you expect her to just come running back to you? She has more self respect than that. Not that you have any chances left at this point.