I chugged furiously and determinedly to keep up -- I didn't want to make a mess, and I also didn't want to waste a single precious drop of the fruits ...of her k**neys and bladder."Ooooooh," she breathed as glorious relief flooded her being. She was trembling now; I could feel the vibrations. "Ooh, God, oh my God," she muttered. "Oh my God, Tom, oh my God. It's so good. Oh, God, I feel so good... Thank you, thank you, thank you..."Her flow had slowed now, so I could keep up with ease. I was in. Rob's abdominal and pelvic muscles tightened, as a throbbing torrent of need ran through his body. His lustful need grew, and he could not hold back any longer. He craved his Girl and held her hips firmly as he pumped his cock in and out with wild passion. Thrusting his cock up her ass as hard as he could, he pummeled her like a jackhammer. "Oh, yeah, oh yes, God!" Rob groaned, leaning in over her as he grabbed one of her breasts and kept a firm grip on her shoulder. "Oh god, fuck!" he groaned. I go to the back pack and take the voice changer out and move over to the couch still watching your attempts to move, looking for any signs of the ropes getting loose. I grab your blanket and pull it away from you. You have a t-shirt and shorts on as your pajamas. I chuckle softly so low that you probably can’t hear me. I take my medical scissors from the side pocket of the back pack and move towards you. Putting the voice emitter up to my lips I say to you, "Don’t move, hold still or you will. She wrapped her arms around her legs protectively and gently rocked back and forth. Her ass still throbbing from the stinging blows of her fathers hard hand and the hard tool, her father's tool, that had slammed into her, again and again and again ... she cut off her thought with a start, aware how much she was enjoying the thought, the thought of her father ... fucking her ... fucking her ass ... fucking her cunt. Filling her with his seed.She rocked on the bed harder trying to refocus her.