Normally if I continued this assault for this long I would be pumping a steady stream of cum by now, but not tonight. As I'm having that thought, I su...denly realize that Sarah is on the verge of her second orgasm."Oh, oh, oh, oh, fuuuuuuuuccccccccckkkkkkk! I'm cumming. I'm cumming. Keep fucking me!"As Sarah finishes her orgasm I slow my thrusts. I've been on top for awhile now supporting my weight and my arms and hips are getting tired.I pull out of her and Sarah has a disappointed look on her. " I licked some of my taste from his fingers and said "Don't ask them okay. I don't want to know" "How bout I just don't tell you if they did. It sure would explain the way they're acting baby." I tried to convince him to let it go by reminding him that we were doing the girls a favor. We took a little walk when we returned. I asked him if he wanted to party with the girls Kerry talked about in Laughlin? He told me that he thought about it but I am way more valuable than a couple of party. I told her not be silly but she still went for her purse. It was now or never, I thought as I said: “Karen if you have to give me something what you did last time would be more than enough”. I held my breath then, either I was going to get a slap on the face and kicked out or I could strike lucky. The slap never came, just a smile as she said “are you sure that will be enough,?” as she began unbuttoning her blouse. The pants went next and standing in front of me in just a bra and thong she said. ”David pinched his mom’s ass gently and said, “I know that feeling. I fucking loved it, and I can’t wait to kiss every inch of your body.”“Aha, do it, baby, make your mom moan out your name.”“Please say no more. I’m gonna make you moan out louder than ever before,” said David as he pushed his mom onto the bed. Samantha fell on the bed with a smile, and David placed himself over his mom. He kissed her ears gently and licked her earlobes as Samantha squirmed in pleasure.“Oh, Dave,”“Moan, mommy,.