Before I started this lifestyle, I was really into anything kinky until one of my close friends invited me to swing with his wife. I wasn’t against it, so I agreed to do it; things must have been good because I was then committed to bringing my then gf and now wife into it, and she agreed. I was not ready to watch my wife get pounded in the ass by my friend(he had a bigger dick than mine). After that, the image of her facial expression got imprinted in my head. That’s how it started