Her skirt at this point was bunched up around her waist and her legs where clamped around my back. Her hands where all over me, I could feel her undo...ing my trousers and suddenly her hand was inside my boxers and she had hold of my erection. She gasped at the size of my cock and then spoke to me, “ well you have a very impressive cock young man!” “How do you fancy giving me a ride on it for and hour or two?”I was unable to speek as I squeezed her left breast that had fallen out of her bra, I. Seeing your need I slide one finger at a time into your pussy until you have my whole hand inserted deep into your pussy. I start plunging my fist in deeper and faster. All you can do was thrash against me.I lift my head from your nipples and kiss my way along your tummy to the top of your pubic mound and give you a few small kisses just above your clit before moving down and taking it in between my lips, sucking it deep and running my tongue over it. This has the immediate effect of you. That night I slept with Gretchen and Mom slept with her mother. On Saturday I got to fuck Mom with Gretchen’s permission. She had wanted to see what I had learned and also to see if there was anything that she could add. Mom gave me a very nice blowjob and told me that I tasted better than my Dad did or Gretchen’s Dad did. That was when I found out that our parents wife-swap from time to time just to spice up their sex lives. I thought it was cool that they did it openly and that it didn’t hurt. Besides, why take four years of classes just to find out you don’t like it? Need any more clothes or anything?”“Is that an offer to go shopping?” I asked hopefully.“Sounds like a plan to me. Let’s get changed and get out before your father wakes up.”“Yeah, what if he wakes up and wants one of his regular naps?” I asked with a laugh.Mom simply wrapped her fingers around an imaginary cock and made a few jerking motions.When I was a kid, I loved watching reruns of The Mary Tyler Moore show, where.