The rock glowed, and Jon looked up. Stood in front of him was himself! Jon looked at himself curiously, and noticed all the little imperfections of his body that he hadn't noticed before. The other Jon was doing exactly the same - after all, they were both the same person.
"Are you thinking what I'm thinking?" said Jon.
"I think so," replied the other Jon. "After all, I am you."
Jon moved forward and grasped his other self by the head. Then, he opened his mouth and gave him the most passionate kiss he had ever given. This kiss was returned in kind, and soon Jon's tongue was inside his duplicate's mouth. Jon felt his other self getting an erection, to match his own.
Jon got down on his knees and unzipped his other's trousers. Jon's cock stood erect. Taking it gently in his hand, he placed it inside his mouth and gently played at the end with his tongue. He felt himself and the other Jon get more excited.
"Lay on the bed," said the other Jon, and soon they were both on the bed, giving each other blow jobs. But this wasn't enough. Jon wanted to fuck himself, and so he turned the other Jon over onto his front and caressed his backside, kissing it gently.
Jon paused, his cock hovered over his own anus. Should he, shouldn't he? This was sick, but he was turning himself on so much. He needed himself. Jon pulled apart his buttocks and entered himself. Bizarrely, he could feel himself being entered at the same time as he pushed....
Later....
Jon and Jon lay on the bed. The sex had been fantastic. Jon had never experienced any kind of sex before, but surely straight sex couldn't be better than that.
Then, Jon had an idea. He reached for the stone and said, "I wish..."
