Despite all my struggle to maintain a normal sex drive, I still had occasions when I couldn't get it up with Cathy. Fortunately she didn't suspect me of cheating on her, but she did propose that we try to add some spice to our sex life.

I bought some toys for her and that helped. I also cut down on my irregular visits to her mom's house, which helped a lot. But Cathy wanted to try something else which I never thought she would be interested in. She wanted to rent some porn videos and watch them.

I let her pick out the videos, and all the ones she selected had lesbian scenes or man-with-two-women scenes. It didn't take long for me to ask her if there was some fantasy she wanted to fulfill, and after only a few hours of teasing sex, Cathy finally confessed that she wanted to sleep with a woman. You can guess what my first thought was. If only I could get her into bed with Joanne! But I realized that was impossible. A lot of other options were ruled out too, such as going to swinger bars or advertising on the Internet. In the end, Cathy and I decided to pick someone we knew and bring them in. And Cathy told me that I had to do the picking.

A couple of weeks after this big decision, I was in Joanne's bedroom wrapped in a 69 with her. After Joanne came, we changed positions so that she could easily suck my cock to orgasm. I held her head and thrust deeply as I filled her mouth with cum.

We shared a beer afterwards and I told her about Cathy's fantasy. A nutty gleam came into Joanne's eye immediately but I told her to forget about it, there was no way that Cathy would want to have sex with her own mother.

"Well, Pete, there's a couple of things you don't know about," Joanne said, grinning madly. Then she told me this story:.........(cont)