Julie’s pussy began to leak and both nipples were now at full erection. Rob pushed three fingers inside of Julie’s pussy and took a rigid nipple i... his mouth. Rob furiously pumped Julie’s pussy and bit down on her large extended nipple! She moaned, “Harder Daddy, make me cum again!” Rob’s dick was now as hard as a nail! And His sister’s pussy was wide open and dripping wet. Rob got on the bed and in between Julie’s legs. He put both of her legs up over his shoulders and slipped just the head. There are friends ... Art and Bekka. Food.”“Art and Bekka,” I inserted.“And tomorrow a foray into applied sciences.” She giggled, pulled my head down for a kiss. “Of course, this has all been very educational. Physics – that whole ‘friction’ thing. Anatomy. Ergonomics. Physiology ... And I think we’re the perfect combination of eager student and able teacher...”“I think we’ve learned from each other.”“D’ya know how much I love you, Bob?”“Enough to last the next few decades, I hope...”“See?!?”. Real cock. I just kept lowering myself. Pete held the base of his cock steady. I felt the blunt head at my opening."Oooh it's right there!"Lowered myself onto him. Felt him penetrate me. He groaned. I fought to relax. Found the way. Lowered myself.His cock head was completely in my ass by then. The widest point was inside me, except where his lovely cock flared outwards and became a little thicker near his body.I kept bending my legs. Pete's hands were on my waist. He was still looking up into. She continued to moan and then i said:"well bitch you have to earn your orgasm! have you ever seen a dick?" she said:"umm no". "then you're very lucky today!". then i pulled it out and it soon hardened. she said:"it looks pretty big and i love its shape!", she then started moving her hand back and forth on it. it was rrally nice. then i said:"well if you want it in your pussy put it in your mouth first and swallow it all". she got down on her knees and put it in her mouth and deepthroated it. i.