It was Thursday, which meant PE again. Amy andI went to our corner and changed quickly, I made sure I kept facing thecorner so no-one would be upset w...th me for looking. We playedvolleyball this time and I can't even remember the score, I was sonervous about showering. Now that everyone knew in advance, I waswondering what would happen. We trooped into the changing rooms andundressed. I kept my self tucked back between my legs to make sure itwasn't poking up in front. Amy and I went into the. I opened her vaginal lips and sucked her hole and clitoris.I took her clitoris between my lips and started sucking it and she started screaming and laughing at the same time and then bummed in my mouth in few minutes. I sat on the couch and asked her to give me a blowjob and without any hesitation, she took my dick in her mouth and started sucking it like a lollypop.I was a pro in this, I must say. I inserted my finger in her ass and pussy and seduced her G-spot. She was seduced and then she. I hear some moaning coming from a stall. So, of course I have topeak thru the crack to see what's going on. I see my mom sucking on some guy. I think it's the older guy from the campsite next to us.I continue watching, feeling my tits as my nipples grow hard and I rub my pussy. OOh mom you are doing such a good job, I think to myself. I reach down my pants to feel how moist I'm getting. I need to take care of this, so I go into the next stall, pull my shorts off, sit down on the cool. Lisa nodded as she got up licking her lips and sitting back on the sofa watching as I rose from the floor to take my seat, my cock now soft.“Awesome stories Dad” she said cheerfully, “I didn’t know you fucked Auntie Valerie, is that why we don’t see much of her now?” she asked and I had to be honest and say that my Sister had moved on and put all that behind her which seemed the best explanation.Lisa looked good naked too, small perky titties and a nice trimmed pussy and to top it all off she.