I'll start this will a bit of background. My wife Erin is the very definition of a textbook Ginger. Long red hair, slim body, with nice C-cups, a tight butt, and a sex drive that most men could only dream of fulfilling. She's truly the definition of insatiable. Try as I do, I have a hard time keeping up with her needs.
I stumbled upon an article one day discussing group sex, especially the inclusion of another man in the mix and my mind started to wander to the possibility of sharing Erin with another guy. A while later, when Erin and I had sex, I found that I started to fantasize about the possibility of sharing her, imagining another man getting and giving her attention at the same time as me. Eventually, I mentioned it during sex and Erin dismissed the idea, but reacted physically with an incredible orgasm moments later. It was obvious that the idea turned her on. It took quite a while before we agreed to try to act on this fantasy.
Erin and I had continued our fantasy, dirty talking and finally started to discuss candidates. We batted around the idea of a stranger which had some benefits because if things didn't work out, we could walk away without worrying about being judged by friends or associates. Ultimately, we decided on the safety of someone we trusted instead of a stranger.
My oldest and best friend is named Peter. While Erin and I were being intimate one night, I suggested that Peter might be a good candidate to join us. At first, Erin balked at the idea but her body betrayed her yet again, suggesting that she was very turned on by the idea. Later, when I called her on it, she agreed that he would be someone she would love to have some fun with.
So it was that Peter was the first person I trusted enough to talk to about the fantasy Erin and I had about including another man to help me satisfy her. Peter's not much taller than her, but is extremely fit, with lean muscles and a devilish grin. I mentioned it to Peter one afternoon while we were tinkering on a car and he gave it some thought, then eventually agreed to try it, with some basic rules that we all agreed on.
Erin and I discussed the plan, then made the arrangements for Peter to come by one evening. Because of how attracted they were to one another for all those years we'd been friends, and the sexual tension that had built up from the time we'd discussed the idea to the actual meeting, I decided to let the two of them enjoy one another with me there just to watch, but after that, both Peter and I gave her all the attention she could possibly want, plus some, resulting in some amazing sexual encounters.
After that first night, we included Peter about once a month. I was completely secure in my relationship with Erin and saw that they became a bit closer due to the intimacy, but were still more like friends with benefits. There were a couple of times that I was stuck working out of town, or on shift work and was really horny so I arranged for Peter to go visit Erin without me there. Erin rang me each time and put the phone on the end table so that I could listen and enjoy vicariously while jerking off. We all respected the rules of engagement and things went well this way for years.
More recently, Peter was over at our house for dinner, along with some other friends. The alcohol was flowing and both Erin and Peter got pretty drunk. They both stepped out front to smoke a joint and I heard them laughing and jokingly squabbling. I went to the door and opened it to ask what was going on.
Peter replied, "Hang on." He turned to Erin and asked, "What's the bet? What do I get if I'm right?" I was intrigued.
Erin giggled, then looked back at Peter, "I don't know. What do you want?"
Peter looked at me, then back at Erin with his trademark grin, then replied back to her, "A blowjob."
Without hesitation, Erin replied back, "Done!"
Peter then turned to me, holding up a metallic grinder, used to grind marijuana for smoking, "Where did you get this?"
I replied back to Peter right away, knowing exactly where it was from, "You."
Peter turned to Erin quickly and smiled, "Told you!"