Her eyes were wide and tongue moistening her bottom lip right before she softly bit it letting her teeth release her luscious lip gently back into pla...e. I looked down and saw why. The water had literally let my minuscule bathing suit become engulfed by my cock. You could undoubtedly see my entire package and the trunks were practically an outline of my skin. Oh shit. Without thinking I hurried and bolted into the tub as fast as I could. I didn’t even realize I was now sitting right next Aunt. "Did you catch any of that?" "Yes, of course, thank you so much for explaining it--I think I've got it now." "So, what purpose does homeostasis serve?" I panicked. I knew the answer, but I was so nervous being questioned in such a manner that it took me a several seconds to think of the answer. Finally, it came to me. "The purpose of homeostais is to maintain a dynamic equilibrium." Relieved, I let out a sigh and smiled, awaiting her response. She didn't smile back and looked at me sternly. Holy ass cheeks, how hot would that be if they did? ‘Hi Sister Katherine,’ he waved while wishing her could fuck her. ‘Hi Sister Mary Elizabeth,’ he said while wishing she’d suck him. Undressing them with his eyes, because of all of the sexual fantasies that he’s had about them, he could just envision them naked. Naked, naked, naked, as if they were sitting there naked, he could just see what they looked like naked. He knew their names only from the description that his mother and sister gave. Yeah, I don’t blame you, grandpa.”I grinned and said, “How about if I give you a hand?”, as I moved closer to the sofa so that I was just behind him, then reached over his left shoulder and replaced his hand with mine on his engorged prick….my big, soft boobs rubbing up against the back of his head and shoulder.With a surprised look on his face, he said, “Sure!” He removed his hand as I began sliding mine up and down his growing shaft, feeling it become rigid in my hand. It was much longer and.