empty"/nnI grabbed the cock by the balls with one hand and the slimy shaft with the other and slid it up. I shivered as the cock's head wormed over my asshole and I left it nestled in my shiny folds. I started to move the head in tiny circles and let my eyes close. It was so much bigger than anything I'd ever even thought of using, so much thicker than any finger. I kept circling around the empty place where it would disappear inside me. I was shaking with need. My sister's room was filled with the scent of my need. So I let it center and started groaning.