Rate this story My balls ached… I watched as my grandmother draped her silky black nylon half slip over my throbbing erection. She then gently caressed my cock by brushing the slip up my body,my cock twitched as the nylon barely brushed across it. I arched into her rubbing,remembering how this started. I was 20 and was sent to my grandmothers to do some yardwork and spend the weekend. I had forgotten to bring any extra clothes though. I had spent the day pulling weeds and digging a flower garden.I came in filthy and dirty.Grandma was in her middle 60’s,but...
