That night we all went to bed squeezing into the 4 man tent....very hot and tight. I don't remember what time it was but I had to get out. I sat out s...de got out of my shorts and poured cold water on me, then sat in the beach chair and dozed off. I woke up when Mark got out of the tent naked, walking towards me stoking his hard on. He whispered to me that he needed some relief. No, we can't Tank is here and I can't have him finding out. Just don't scream or moan to loud Mark said. I said ok,. We have met several times; he moves around a lot and each house I am invited to come and baptise his bedroom with my presence. The routine is always the same, I come in, get undressed lie on his bed, he fucks about with his phone and monitor in search for porn and then we settle down to playtime. I take his flaccid penis into my mouth and work it up to an erect monster of a cock and then he does the same to me, usually I fail to perform and so he lubricates my ass, his penis and slips his whole. The angle of his hand made sure that he hit her g-spot every time. She didn’t stand up long against this treatment, and soon was quaking with the beginnings of an orgasm. Feeling this, Dean slowed down until he was just barely moving, prolonging the pleasure, and the torment. The orgasm came on slower, and far more powerful than any she had ever known before. Her muscles spammed so hard that she was afraid she might pull something out of joint, and it didn’t stop, and neither did Dean. He. "Ella heard the instruction but didn't move straight away and took a few moments to focus on getting up. Her eyes were tear-filled and everything was a blur as she eased herself up and once she was standing her hands rushed to her bottom and she rubbed her aching bottom cheeks feverishly as she stepped from foot to foot. She knew from Susan and Sarah that her bottom would sting for ages would of course act as a reminder for her. Of course, she would be standing for some hours even when eating.