Societal taboos around sex fell away as frequent pairings with numerous partners became necessary to create children. Even as medical advances elimina...ed the guesswork of finding fertile male partners, the practice continued. Marriage shifted to a luxury enjoyed by upper classes as the availability of men decreased. Male-female relationships lost fidelity expectations, instead morphing to signify emotional support and intimacy rather than sexual exclusiveness. Children grow up in an environment. Spits in his hand rubs it over his cock head and starts to rub it up and down my ass crack. I must not have got all the lube off from the Dr. office because as soon as he did that it was all slick. He push's he cock down leval with my hot wanting asshole and push's right in and slowly goes all the way in ass his balls touch mine. I started pushing back well thats all he needed and slowly started to fuck me silly. Oh he moved his hands all over everything and then with each ass cheek in hand he. One was kissing and caressing my stomach, another was kissing and caressing my back. They all seemed to be revelling in my soft skin. I was in heaven.I felt the tongue leave my ass and the man at my back move. My hips were grabbed. A firm hand pressed on my back silently ordering me to bend over. A hand on the back of my head, clearly from a guy in front pressed my head to the groin of the man in front of me. It left and he was unzipping and dropping his trousers.The guy behind me was the man. .I just knew I HAD to...THWACK!!!It exploded before my eyes, a constellation of brilliant colors danced before me as my mind seized from trying to process the overwhelming rush of sensations flooding it. I felt detached from myself, as if it where someone else writhing on the lap of their sissy slave, begging her for forgiveness, promising to be good from now on...It was only when I felt her soft hands rubbing lotion onto my cheeks that I started to become aware of my surroundings again. Every.