It is Saturday morning, my favourite part of the week. I sigh contentedly as my hand strokes the silky, smooth thigh next to me. My hand brushes against stocking top and even after all this time, the thrill of waking up next to a stocking clad leg has not diminished. I cuddle closer, her bare bottom pushing back against my cock, the classic spoon position. A small murmur of desire escapes from my lips, my cock beginning to stir in anticipation of our normal Saturday morning activities.
Sliding between suspender strap and creamy skin, my hand begins to explore the slight curve of her belly. I love the feel of it in my hand. As I always say to her, sexy underwear looks and feels so much better on a curvy body. The touching of our bodies prompts my cock to press ever more urgently against her bottom. She starts to turn round to face me whilst I simultaneously roll onto my back. Her leg hooks round mine, her nylon encased foot sliding up and down my calf.
I know what is coming next and I can already being to feel the wanton ache in my balls, even before her hand, with its brightly painted red nails (my favourite colour, which is why she always has them decorated that way) cups them. I groan at the sensation, that exquisite touch of my sister's hand. Oh, I realise I should probably fill you in at this point.
I fuck my sister. Most people would be appalled by this sordid detail but we can't help it. We are adults (my sister has recently turned 50 whilst I am in my mid 40s) and both of us have found our incestuous coupling irresistible since the time she first seduced me. I may tell you about that another time but for now, back to my Saturday morning.
My sister knows just how to play with my balls to get them to swell with my seed. She often says when they are really full, she can feel the sperm moving around. I don't believe her but she is adamant and knows my balls and their contents better than I do.