It was amazing. Jon never knew how good it could feel having sex as a girl. Well, a girl where it counts. And he increasingly wasn't bothered by the idea of having sex with his father (soon to be his husband). They had a kind of love for each other that was unique, special. Jon didn't want to give that up.
As Jon tried to catch his breath, he caressed his father's penis. He discovered that he liked to do that. However, as he was doing it, his father noticed something sitting on the floor. He reached down with his hand and scooped it up. It was the stone. His father had no idea what it was, but held onto it anyways.
He turned back to his half son/half daughter and smiled. "You know, Jon. I wish ..."