Brother and sisters who start fucking get it on hot and heavy for about 18 months before they stop.”“You put that in here somewhere?”She regarde... me thoughtfully, “On page 34 I think, cessation of intercourse usually happens after one of the two moves away, out of the family home.”“That implies that most of the people in your study started an incestuous relationship while they were in their late teens then stopped when somebody flew from the nest.”“That's it exactly,” she agreed, “most of my. " Oh man her tight hot pussy was sending delicious tremors through out my body.The muscles in her thighs tightened as she rose up a couple of inches then slowly lowered back down. Shit that felt good. She watched our joining as my now glistening wet shaft slowly appeared from her rising body then as it was engulfed by her ovaled vulva. I was looking back and forth from our coupling to her swaying breasts with their pointed hard spikes. She was rising higher now until just the head was in her. My legs shook as I walked up to the table, and I was glad to sink down into the only vacant chair. Unfortunately it was at one end of the table, so I couldn’t talk to her. Then the owner, well the previous occupant at least, of the chair came back and started a light hearted banter about wanting it back. ‘You’ve been sitting on your butt all day in the booking office. When you’ve shovelled more than a couple of tons of the black stuff, you can have the chair.’ There was much hilarity at the. "Okay then," Jase replied. "I let Chey out to go to the bathroom; will you let her in when you make it upstairs?" Sure." It was a reasonable request.I watched as Jase walked over to my door, and then paused, as if considering something."Do you want to get out of the house?" he asked after a moment."Huh?" The mall is where I have to go," he explained. "It might take me a while, but if you wanted to tag along, you could." Oh," I replied. This was the part where I was supposed to immediately.