As you massage the head of your cock against my excited pussy I finally realize why you hate being teased so much. "Fuck me." I whine softly, and then...gasp as you slowly slide your cock into my pussy. Inch by inch you go deeper, my pussy clenching around your cock. "Your.....so.....tight." You breath out between groans as you lead your cock deeper and deeper into my pussy, soon completely disappearing. A moan escapes my lips and, as if it were a signal, you begin to steadily work my pussy.. I am, after all, the most junior member of this family." Mhm," I had to agree. "That is a very good idea. To ask the family I mean. Maybe we could make it a regular event. It would be good for the kids to feel that they are part of the decisions." Yes. Let's talk about that tonight."We left it at that but I brought up the subject again when we all sat drinking coffee after the kids had retired to their rooms. It may seem as if the children of the household were almost invisible but let me. His nob peeping out from inside its collar at the end of a noticeably stiff shaft.My cock had reached full size too and I began to seize the moment as I too rhythmically rolled my foreskin up and down over my swollen nob. I watch unabashed as he rolled his back in a steady rhythm and noticed he was now watching my action too.Then he let go of his and reached for mine. This was too horny for words. I released my cock to his grasp and reached across and took his cock to return the favour. His. He still thought of her as innocent, pure, ignorant of the ways of ... this!It was obvious she wasn’t ignorant.“You’ve done this to Tim,” he panted.She raised her eyes to look at him and nodded, making his cock move in her mouth.“Ohhh man,” he groaned, falling back to the cold tile.She kept going. He had a distinctly odd moment wherein he contemplated whether it would be better to cum in her mouth, or stop her and cum in her pussy. An imaginary imp sitting on his right shoulder said, “Blow a.