How long?
And how much does it hurt to know that I would much rather have sex with him than with you?
Your wife has been cuckolding you for a little more than ten years, and has been going sexually "steady" with her current boyfriend for about two years. So having her head over to her boyfriend's place for sex on short notice is a common occurrence, and both you and she consider it just a normal part of your married relationship.
I’ve been sexually replaced….and our sex lives are better