As I pulled myself from my sister, I put it on and rolled on my back.“Do you have anything left for your mother?” she asked.“I am spent, Jennife..., unless you can get me hard again, somehow?”Just about as her mouth attached itself to my dick, a dollop of my cum, dripped out of my sister. “Oh god, Priest, I feel so full of you?”Oops!“Priest Jeffrey Thornberry, did you just ... cum inside your own sister?”“Ohhhh, Mom,” Elizabeth said still mostly out of it, “He is the very best ever.”Mom yanked my. We moved my hand away and began to stroke our cocks together. This was a moment of 'rightness' that I can't explain. It felt so natural, so stimulating, like I was part of something so good. John, was even more aroused than I was and I could see the glistening of pre-cum on our cocks and feel it lubricating our two fondling cocks.John whispered to me that he was going to cum, and asked me if I wanted him to cum on my cock. I replied no, and that I wanted to feel his cock in my mouth and. I knew her a whole lot better than she thought I did and I could tell that there was more behind her question than she was letting on. But I also knew that since she hadn't been forthcoming during our talk in the kitchen she wouldn't say any more on the subject.I spent a day or two wondering about it and gradually I forgot about it. For about a week. And then I noticed a subtle change in Becky. It might have been there all along, but I was just noticing it. She dressed just a tad better for. She staredback, and in that moment, theyboth knew what would happen next. She undid his jeans, and heshookthem off. He kissed her on the neckagain, making her lean her headback and gasp a little. She wasbreathing deeply, and her breasts were rising and falling rapidly alongwith each intake of air. He put hishands around her back andunsnapped her bra. He tossed itaside and started to massage bothlarge boobs in his hands. She let out a small moan as he didthis, and he felt his erection buildingup.