Sunday was once again a bright, clear, warm day. One that had both Abby and Ted wondering what would take place. After the unexpected sex of yesterday, Ted wondered if things could possibly continue to be so great. Abby knew that they would. In fact, she had plans to escalate things.
But then the bad news - their grandparents were coming up to the cabin. Not really bad news. They were great. But it would certainly change Abby's plans. She couldn't do anything with their grandparents there.
They arrived pretty early. They were only there for one day, and maybe it was good. It gave Abby and Ted some time to cool off, to think about what they had done. Since there were only two bedrooms in the cabin, the "kids" had to use the living room to sleep in. So after a whole day of nothing sexual between them, the night would be exactly the same. Neither of them would even think of the slightest playing around when their parents or grandparents could suddenly open a door and instantly see what they were doing, so it was back to being an ordinary brother and sister again.
After everyone went to bed that night, Abby could not get her mind off sex. She thought she might do exactly that this week, but then she seduced her brother and suddenly she thought about nothing but sex with him. Even intercourse. After seeing his meat, she just had to feel that inside her. But that would have to wait. Nothing could happen today, or tonight. But she couldn't sleep for thinking about it. She decided a short walk in the crisp fresh air might ease her tension.
She had walked slowly most of the way around the cabin when she saw a light coming from her grandparents' room. It was a flickering light that she soon realized was the TV. She was walking close to the cabin but still in complete darkness, and the television lit up their room almost like the sun.
Abby watched as her grandparents lay in bed, cuddling. She thought that was cute. Here they were - what? about 60 years old? - and they still liked to cuddle in bed. Yes, they were kissing, too. She hoped that someday she would find a man who she could care about that much for over 40 years. Something she found very difficult to imagine except while watching her grandparents lying in bed cuddling and kissing, obviously enjoying each other.
Abby was shocked when her grandmother suddenly pulled the sheet off their bodies and revealed that they were naked! Grandpa, lying on his back, was sporting an erection which stuck straight up into the air. Grandma wrapped her hand around it, pumping up and down slowly. Abby watched as she shifted on the bed and moved her head towards the cock, taking it into her mouth.
Abby's mouth was agape as she watched wide-eyed at her grandparents having oral sex. She really couldn't have had a better view without being in the same room with them, yet she was in such darkness that she couldn't be seen at all. She leaned forward as she watched Grandma giving her husband obvious pleasure, slowly and steadily sucking his cock. Abby winced when she thought of the word 'cock.' Somehow that didn't seem to apply to her 60 year old grandfather's penis. No, 'penis' was no better. If the thought of her parents having sex was strange, watching her grandparents do it was downright weird.
She thought they were done when her grandmother lifted her head up away from his lap. She saw a nice sized erection sticking up, but it was soon hidden. Two hands wrapped around the shaft and began pumping fast. One stroked over the head, then began to lightly hit the shaft. She bent it back and forth while stroking it and continuing to slap it. It seemed that Grandpap liked a little rough play. Abby felt her pussy getting wet.
Her grandmother then rose up and straddled her husband's lap. First leaning down to kiss him, she then reached between them to hold his penis, aiming it at her crotch. Pussy!, Abby thought. Yes, even her Grandmother has a pussy. And she watched as she lowered herself, impaling herself on her Grandfather's cock.