Nothing too fast. While I hold his cock upward, I reach down with my other hand and cup his balls. I hold them in my palm, feeling their weight…...letting them rest there for a few moments. I curl my fingers up alongside his sack, behind the balls. I hold gently the whole package, gently, but firmly. I like to squeeze just a little, but not too hard. While I have a good hold on them, I tug at his entire scrotum… not too hard, but a nice, long stretch. Then I cup everything in my palm. . the little brother was back! She moaned out a question, about what he was doing, and he answered her, in video game terms, without looking up. Amazing. Crazy. But a little exciting. She started to moan, and then almost to cum. "We gotta stop!" he said, and he took a break. She huddled under the comforter as he ran to the kitchen to get them a drink. Stark naked she watched the little brother play a computer game, never looking up. They sat around for a while, her fiancée fiddling with his. That is until he sees her this morning. Every morning since they moved in together Margo has become a different person. Never would she go around wearing a barely fitting night shirt back home at their parent’s house. Of course Zach isn’t complaining. He has always had a thing for his sister.They moved in together to share the expenses of living on their own. It was actually Margo that suggested it. She is a few years older than him, and has been living on her own since she moved out of the. “I had heard some of your stuff on the radio,” she said. “But seeing you all live, it’s so much better that I thought. Sorry, that sounds like I didn’t expect you to be any good ... I didn’t mean it that way; it’s just hearing a group live is always so much better than listening to a recording. I’m amazed at the number of people here, and how they are all up dancing; I could imagine my parents dancing here.”“You should dance with Will to the recorded music during the break,” Lori suggested. “Go.