I don’t know whether I took it as a cue or not.. but I let my middle finger completely slip inside her. She did not say anything.. didn’t even tur...n to look at me, but simply spread her legs more. I half took out my finger and plunged it again, and then plunged it again and again, and at every stroke her thighs moved further from each other, until her legs were spread in a Y fork. She did not say anything to me, as I continued to explore her depths and wetness, and apparently she was still. He wondered if she were even a doctor. He felt himself getting angry again. The door opened almost as soon as Ryan rang the bell. ‘Hi Ryan,’ Ms. Baker said as she let Ryan in. ‘Hi Ms. Baker,’ Ryan answered as pleasantly as he could. ‘I was just going to fix lunch… would you like some?’ ‘Yes, that would be nice,’ he answered and followed her into the house. His eyes drifted down to her narrow waist and shapely behind. She is put together pretty good for an old lady, he thought. ‘Mind if I help. "I wanted this to last forever myself, but I didn't know how much longer I could hold out! I asked, "What more do you want?!?" And she simply said, "This." To my delight, she reached down between her legs, and between my own, to cup my balls with her hand. "God that's good." I said. And then without warning she slid one of her fingers right up into my ass. There are no words to describe the feeling... With my dick buried in my sister's ass, and her finger up my own, there was simply too much. I glanced back into the rear view mirror to make sure daddy was still sl**ping, the sexual feeling was becoming unbearable, ‘You think your wife will believe I fucked you’, it was out before I thought I could control it? He leant across the gear stick and central column, and put his hand on my bared thigh, and slid all the way up until he touched my moist labia, and began fingering my pussy. I gasped at the incredible feeling of a man’s fingers inside my vagina, and I could feel myself.