regret

This is not my account but one that I recently read in a forum on Quora of a cuckold's fantasy come true only to end in regret. I could feel his excitement and pain and thought you all might like to read it. I will copy and paste it here in it's entirety below. What is a cuckolding experience...

Last Sunday, I let my girlfriend of two years go out with a complete stranger she just met on Tinder that morning. They had sex that afternoon. There was already too much sexual tension going between me and my girlfriend for weeks leading to that event. A few days before Sunday, she was already...