.." Do it!" Kris interrupted, super aroused by the thought of her own kid brother licking her pussy. "Eat my pussy out!"She spread her legs wider as h...er brother eagerly slid down between them. Kris moaned as she felt his warm breath fanning through the dark, glossy hairs which were sprinkled over her pussy mount."Ohhh, wow," Matt groaned, hovering over the parted lips of his big sister's pussy."Hurry, Matt, do it! I can't stand waiting like this! Kiss my pussy! Lick it! Suck it! Make me. ."Mom, before we do anything i wanna ask something" I said, half asleep trying to compose myself"Sure, honey. Whats wrong?" Mom sat down on the bed"This trip...should be about a week, right? about 11 days total?" She nodded "Right...so how do you expect me to go 11 days without fucking you? I can barely go an hour with you"Mom blushed "Well, you know i wont be by your father's side the whole time, plus ive got a little suprise worked out for you" She winked. "Trust me, you'll get your fill,. My eyes go wide as Megantakes the small item into a toilet cubicle, emerging a minute later and-after straightening her skirt and her tights- disposing of the old onein one of the toilet's bins."Oh," I whisper as I follow Megan back to our lunch table. "Have you-have you, you know, for long?" Not long," Megan whispers. "I'd- I'd prefer not to talk about it, andI'd really appreciate it if you didn't tell the others, especially notHarriet..." Of course," I say, smiling warmly as Megan giggles. I awoke to find that Carrie had rolled over onto her stomach. Her naked ass was sticking up and it took all my willpower not to grab it then and there. Unfortunately I had a piss hard-on and I quietly went to the bathroom to take care of it. After I finished I went back in the bedroom and gazed over Carrie's naked backside. She certainly had a great body for a mother of two. I grabbed the lube from the bedside table and rubbed it on my cock. Then I poured some on Carrie's ass crack and pulled.