30[M4A] Demoted from husband to bestie

I love the idea of my wife cucking me, but it going beyond just the sex. It becoming much more intimate with her new man. Them eventually becoming boyfriend and girlfriend, becoming exclusive. And as the husband I’m slowly denied more and more intimacy with my wife until I’m just her best friend. One that she gushes to about how hot her new man is, or things they’ve done