After a lifetime together, you’d think they’d be sick of one another, but they were all friends, best friends forever. Life for the six of them wa... good, real good. What more could they possibly want? The three men, in business together, plumbing contractors, Three B’s Plumbing, made good money. Even though all three had plumbing licenses, Billie, married to Julie, was the only one working in the field at customers’ homes and businesses with his plumbing assistants. If it was a big job, too. Before long, she would be screwing her brother. There were a few times she had considered screwing him before daddy. Brooke was such a horny little minx, it had been hard for her to wait until she was 14, but that was the family rule. If you waited until you were 14 to have sex with the family, you got “the weekend”. That meant everyone participated and you got lots of attention, gifts and a big party. Brooke’s gifts had thrilled her – a pair of stiletto heels, lots of lingerie, some. "Zoe, I can't. I shouldn't have... This can't happen, again."She stood up and embraced him. "Yes, it is, because I want it to. You keep sleeping with me, and I won't tell her." Jesus, your aunt can never know! No one can ever know!"She reached her arms around his neck as he timidly tried to push her off, but she locked her fingers and pulled herself closer to his face. "Well, agree to keep fucking me whenever I want, and I won't tell anyone."More forcefully, he pushed her off. "So, that's the. I grabbed a handful of her booty and pushed my hips up into her. I was positive I’d have some sort of friction burns by the end of all this, and I was completely fine with that. Thankfully, the amount of precum I had leaked into my own pants gave me just enough lubrication to not be in severe pain.My cock ached. I throbbed hard and felt sore. I was ready to burst and each motion of Aubrey’s hips brought me more pain and pleasure in equal parts. There was no world in which I’d stop her, though..