He set about confining her tits first, as he snaked the soft nylon rope around her upper body, relentlessly drawing her firm tits higher and tighter w...th each loop, until her mounds of supple flesh were slightly discolored from being squeezed and stood up hard and proud. He couldn't resist and bent forward to capture a nipple in his mouth as he toyed with it with his tongue, he had to admit, her tits were great. He had rescued a doctor's examination table from the scrap yard a few months ago,. “Do you think you can do one more time?” I asked as I rubbed his balls with my hand. “I promise I’ll be very gentle.”He laughed and said, “Baby, this is the best moment of my life. I will go as many times as you want.”I smiled and leaned forward and kissed his growing cock. Running my fingers softly up and down his thickening shaft, I began sucking on the head of his cock, slowly taking more and more of him into my mouth, letting my tongue caress the underside of his shaft. I kept him in my. .." No," I replied without thought, "no ... don't ... don't think that, Kira. No, you're not bad, just ... curious." So if we're not bad for doing it ... why is it wrong?" Because I said it's wrong, that's why," I stated, frustrated by my inability to come up with a much better reason. "Because ... you're brother and sister and ... you don't do those things together..." We aren't hurting anyone..." No ... I know..." And ... I like it, Mom ... Dex does too ... not like we're fucking..." Kira. I couldn’t get the thought of her breasts out of my mind and how much it turned me on just having my hands brush against them. When I got home I went straight to bed, but had to relieve the pressure building in me from what happened the afternoon. I have never seen Samantha in the nude or even had an accidental peek at her body. The closest I ever came to that was seeing her in her bikini, but that was more than enough to have caused many boners and many jerking of sessions. The next day had no.