She said she had never cum from oral before. You thought you could prove her wrong so she bet you that you couldn't do it, and would be locked in chastity until you made it happen. Perhaps you were too confidant in your abilities. You thought you would
I told my husband "no way" when he brought up the idea of me being a hotwife. I am strong enough to admit when I am wrong. I love to get pinned down and fucked by alpha cocks. How many wives can say "My husband was right, I was wrong."