"Package for you Lisa." he said, and looked down at it. "Open in private? What's this? No address or anything, just your name and 'open in private'." ...hat? I don't know? I'm not expecting anything." I said"Well, let's just see what it is then!" Hey, it says private!" What's so private it has to be hidden from me?"He tore it open and pulled out the contents. A VHS tape and a envelope. Strange. He handed me the envelope and went to put the tape in. I opened it up and read it. It said:I have been. This was the reason for the twins' smiles. They had a pretty goodidea of what was going to happen. They spent a lot of time at their aunt'shouse because they liked their aunt a great deal. She was the only one theyknew who was as perverted as they were. Aunt Rachel knew all about theirlove affairs, including the one they had with each other. She regularly hadsex with the twins and she treated them as her natural heirs. Aunt Rachelhad hatched a truly evil plan, which would change all of their. You know, I think we need to get rid of that," she said, motioning towards me cock. "And I think I know how we could do that." She smiled slightly and I moved forward, knowing what she wanted. I settled my cock between her ass cheeks for the second time this morning and started to lightly push my cock up and down her crack. Yet again, I couldn't believe I was doing this with my sister. I had always found her sexy, and had even fantasized about her, but never thought of actually doing this with. Sara grasped my stiffness and rubbed it up and down her sopping furrow wringing a gasp from my tortured lips that caused her to shudder with desire. At last, as the exquisite pleasure waxed unendurable, she placed my tip at her heavenly gate and bade me enter. I paused a moment to exult as my eyes drank in her nude form. I observed the sex-flush on her back; her luscious bottom begging for future attentions; her most private place, her anus, winking open under my greedy gaze. But all paled at.