Then she smiled devilishly and told me I would be very busy fucking that South African sexy slut and I would miss how my sensual wife would let that h...ge black cock to fuck her tight ass…It was against our rules; since I normally watched her being fucked by another man. But Ana smiled, begging me to let her alone…She got closer to me and stroked my cock softly, saying that I could fuck Melanie during all night; as long as there was some left for her in the morning after. I asked her if she was. This was well before electronic calculators; they would use tables of logarithms – often to seven digits – to perform calculations. Actuarial companies, aeronautics, NASA would use these human computers to do repetitive calculations, like what thrust would be required to achieve escape velocity for a certain rocket, things like that. But the computers that we will be dealing with are digital computers, which means they use binary arithmetic, ones and zeros, as opposed to analogue computers that. Now, you all clean up and come get your breakfast.” Mom turned and disappeared from sight. I looked at my trembling, embarrassed sisters. Instead of joining in on their humiliation at being caught, my eyes fixated on two wide, plump, asses. Guys can be vicious and mean at times. Before this morning, I might have cruelly called these girls ‘fat-assed lard-butts’. But now, well hell, I loved the beautiful expanse of luscious, lily-white feminine ass flesh sticking up in front of my eyes! I. No, she was not yet completely naked, a black, semi-transparent string still covered her vulva. I kneeled down in front of her, embraced her shapely buttocks with fingers spread wide and kneaded her sensitively but intensely. Under a deep sigh she pressed my head very close to her body. Through her thong I could feel my lips touching her warm labia and the smell of her arousal stimulated my senses.Without releasing the close touch, I pulled Karin's thong down. My spontaneous realization that.