As shocking as it was, Jon learned that someone had made a wish to make him younger, meaning he must have been older before, maybe even an adult. But he didn't hear the wish, so his memories were changed along with his body.
To most people becoming younger would be a dream come true, but reality had changed, so whatever life he had before was now gone. And gone forever. What if he had a family of his own, and even kids? What would have happened to them?
"So?" Karyn asked. "What did your wish do?"