Ken was a little older than Ann Marie, but still vital and sexually active; I could attest to that! On the appointed night, I told her to take a thoro...gh shower to prepare for the "doctor's" visit.At 8:00 p.m. "Dr. Ken" knocked on the door."Hi, Doctor, thank you for coming by tonight." Oh, it's my pleasure, Mrs. White. Where can I set up?" I would prefer to be in the bedroom," she said, "if you don't mind." That's fine. In the meantime, why you change into something more comfortable, like a. This fat pig is going to make you suffer for that remark, I am going to see how many times I can bounce on you" ! She then started lifted up and slamming herself back down onto me, again and again counting out loud as she landed. Each time she landed the air was forced from my body with a loud grunt until when she finally reached the count of fifty and settled to sitting on me. "Blimey", she moaned, "That's made my knees sore" and adjusted herself to stretch her legs out straight. "Please Janet. She placed her hands on his chest for support and started moving. He grabbed on breast and rubbed her clit with the other hand.She was girateing her hips, moving his dick inside her fucking herself with his dick. He moved his hand between breasts and clit, sometimes, he moved his hands to her hips and helped her go up and down. In no time, she was climaxing, again she squeezed him hard and collapsed right on his chest. She felt safe there for some reason and didn't move for a while, his dick. It was a very tight pussy but now slightly swollen and expanded to take any sized man Jr. all the way in. She kept increasing the pace on my dick. He throat sucking me, hands massaging me, her lips grabbing me, tongue roaming me, her mouth guzzling me, all at the same time. It was heavenly feeling, I never knew my younger s****r was such an expert and experienced cock sucker. I was trying my best to stay with the momentum created by Janet, thrusting, shoving and pumping hard and furious in her.