Erica like the sound of her brothers yelp, it made the sadist in her happy to hear that sound. But she was not going to leave her job unfinished, so she started to pump him faster and she tighten her grip on his cock hoping that it would make him cum sooner that later.<br/><br/>" I bet all you friend at school keep asking you if you ever seen me naked, or brag about how hot I am and how they would love to do me, an yet here you are getting a hand job from your dear old sister and your can't tell a soul. How does that make you feel?" she ask as she leaned to the side of  her brother head to nibble on his earlobe.