I began to pick up the intensity and our bodies impacting each other could be heard by anyone coming by. She reached around and grabbed my hip and tol... me to cum inside of her. I grabbed both of her arms at the elbows and pulled her back to me, making a deep arch in her back and pushing my cock as far as it would go inside of her and fucked as hard as I could before I pushed all the way in and unleashing a massive load into her. Both of us were incoherent of our surroundings and making. Oh darn...I had just gotten my driver's license so it was my job to take Mom and Dad to the airport. "Take care of your sister," Dad said, " and no parties!"A little voice in my head said, "No problem!"When I got home Marilyn was out laying in a chaise by the pool. She was wearing a thong bikini that covered her private parts, but just barely. The top was two little patches of cloth that hid only her nipples. The bottom was even smaller. "Where did you get that," I asked? I couldn't take my. And, we've always gone home together, it's really made us stronger, really. And, after this stop, we'll probably never ever see each other again," Sandra added. "Well, you make it all sound so nice but I just don't know," Karen told them. "Maybe if Karen got a preview of the fellows' equipment, she might be more interested. Would you want to see them drop their pants, Karen? I'll bet they'd be happy to show you what they've got," Laura offered. I looked at Karen and she looked at me as I told. "Roxie nodded, staring at the words and just about catching all the meaning, she hoped. "No mobile phones, or anything?"Hayeston shook her head. "We can't allow you to bring anything like that, no phones, no cameras, best leave them at home when you come." "Okay." This," tapping another section of the paperwork, "is our dress code, nudity, so you may as well wear as little as you need when you come, don't worry we'll collect you and deliver you home at the end of the weekend." Okay, will you.