Jon knew what the wish-granting would do, left unchecked. He decided that he should act. He went to a private place, picked up the stone and said...
"I wish that woman I just granted the wish to will be able to turn off and on as she wishes the newfound attraction her boyfriends feel for licking her."
The stone heated up a bit.
Jon sighed.
"Seems age isn't really the problem..."
