Luna reached down to the hem of her tank top and lifted it over her head in one swift motion. Her large breasts sprang forth, jiggling slightly as the...material caught them on the way up, her nipples standing at attention. As she reached to remove her shorts, she noticed a thick, shiny glob of juice running down the inside of her left thigh, it’s path originating from further up in her groin. She ran her finger up her leg, scooping up the liquid, before bringing it to her mouth. The familiar. Other than when I walked in on him a week ago, I hadn’t seen his cock since he was a baby but it was quite large up close, larger than his father’s, and I became very aroused looking at his length and girth. I should say that he is uncircumcised, unlike his father, and until then, I had only sucked circumcised penises. Looking at it made me really horny though; like it was exotic and I couldn’t wait for him to be my first.I positioned myself on my knees between his legs and lightly ran my. "Well, I think I see how the seam should go, but it's still not quitehanging properly. Oh!"She stops and looks at me thoughtfully. She has noticed - she couldhardly have avoided noticing - the erection that has overcome me in thefew minutes I had been wearing the dress. I avoid her eye."We'll take it off now," she said, "and I'll unpick the seam. Don't puton your clothes just yet, dear. I might need you to try it on again whenI've finished, just to make sure it's right." I pull a face. . "He's different than anyone I've met before." Is that why you had to agree to do sex things with him?" Beth asked quizzically. She wasn't being hateful about the question or trying to be inappropriate. She was simply curious and had always been able to ask her Aunt Ruth anything.Ruth blushed but gave a direct and uncomplicated answer anyway. That was the way it had always been between her and her adopted nieces. "I think you have it backwards honey. I had to convince him to do sex things with.