I could see the furry mound, with its protruding lips quite clearly. She ran a hand between her legs, spreading her pussy then letting it close. She m...ved forward. Leaned down and briefly took the length of his cock in her mouth. Then she was up again, straddling him. Lowering her self onto his engorged cock.I could hear the squelching noises as she moved, slowly at first, up and down on his cock.My cock was rock hard, and I gasped a little. She looked up. Straight at me. She smiled. Leaning. I, like most of the newly created futanari, had slept through the process of my new penis erupting through the final layer of my epidermis. I had gone to bed feeling quite bloated and ill, and had taken a sleep aide to try and get some much needed rest.Mark, missing our usual Saturday night scheduled weekly lovemaking, had stayed up late reading. Or so he claimed. I suspect he was partaking of his usual hobby. Whenever I "Had a Headache", which frankly was most Saturdays, he would wait until I. My sister then stopped, pulling my arms so that soon I was on top of her. I looked down at my gorgeous sister, whose black wig was tossed off somewhere. "Come on Batman, fuck me….fuck me" she whispered. My cock stood at the entrance of her pussy, my mind was befuddled. This was my sister, what was I doing? I came here to fuck Jennifer and then throw this night into my sister's face. But with this going on…how would I be able to tell her now? Heather then took my cock and put it into her vagina.. My cock reenters your pussy once your squirting completes, and pounds you even harder and faster than before, hoping to keep you on your orgasmic high.My cock pounding into you gives you a couple small orgasms as well before I feel myself building up my own orgasm, I am so full of cum, and my balls are ready to unload inside your pussy. You know I am close and your legs wrap around my hips, as you start begging me to cum inside your tight pussy, to fill you up with my hot cum. Your begging.