He lifted her long legs up and placed them over each shoulder. “Ohhh…” she sighed. He felt so deep! Jeff lost it on her. He began to jackhammer ...n and out of the poor girl as hard as he could. “Unh! Unh! Unh! Unh! Unh!” she couldn’t help it, he felt so good! It wouldn’t last long though. A few more hard thrusts and he slid his member into her vagina, holding it there. His cock jerked violently, and a wave of cum shot into his sister’s womb. She opened her legs and he fell on her, still filling. Not in the hard labor areas but in the sciences or artistic fields. A walk through any retail area in any city turned up ten times the amount of small boutiques selling hand crafted items that were a stark contrast to the big store's computer designed and factory made items, but even those were more prized than the simple replicator items you could make in your own home.Oh, replicators? No, not like the ones in the ancient Star Trek movies that turned energy into matter. Think 3D printer. My cock had been waiting for this all week. Mark and I shook hands before I gave Laura a peck on the cheek."Her clothes and some other surprises are in here, Jeff." Mark said, handing me Laura's suitcase "Thanks a lot Mark." I said, putting the suitcase by the door. "Beth should be down in a minute." No problem." Mark grinned. My eyes roamed over Laura. She was an 18 year old senior just like my daughter, and Mark's eldest c***d. She had long blonde hair, which was now done up for me in a. Would it turn you both on thinking I might enter the room to watch you? "A very dry mouthed "yes" escapes."Well, I'm glad we had this chat because I know I can safely say yes. "This time "Oh god" is audible.Silence descends over the rest of the journey.They reach the car park but Helen drives past their usual spaces and parks away from the other cars. The engine's switched off and seatbelts unclipped.(The story is set in the UK so it's a righthand drive.)Helen turns to Alan. Alan turns in.