We got her settled in to our house and begin to live and adjust to each other. Once she was out of her parent's home, she became a lot more free sexu...ally, and she decided she wanted to be nudist and run around the house naked. When it was just the two of us at home that summer, she made it a practice of going completely nude in our home. Our families lived 370 miles away so we knew they would never drop in unexpectedly. All of that was well and good, until the first time my friends dropped. I made it back up the beach into the dunes again and back to my gear. Time was running out so I picked up my stuff and headed back to the car park naked. Not wearing anything was a bit of a risk after all people lived only a couple of hundred yards away and walked around the paths all the time, and after all tonight was just right for it.I was about half way back and on the top of the hill when I saw a guy down at the car park and figured it might be HIM. I didn’t hesitate; I just rambled on. Gripping her hips firmly, he thrust his shaft between her arse cheeks; the zipper which ran from the pubic area of her groin to the top of her buttocks, was now fully open and the old man grunted as he stabbed 101's pucker with his bulbous knob. 101, coughing, pulled the other man's knob out of her mouth and with cum splashed over her face and coughing as she struggled with copious amounts of semen, called back over her shoulder, "Sir...I must ask you to use lube...it will be easier to. I snapped my fingers. ‘Alright Mr. Scott, your vitals seem quite good but i’m going to have to call in your primary physician so he can monitor you for the next couple of hours. We’ll probably have to run several more tests before-‘ I snapped my fingers and Tiffany came to a dead stop. ‘Now Tiffany. I know you can hear me, and I want you to listen to everything I have to say. It’s very important and I want you to remember all of it. Do you understand?’ ‘Yes. Very important…’ ‘Good. When I give.