Grasping the stone in his hand, Jon said "I wish I had a twenty-year-old's penis." The stone glowed and he watched in amazement as his penis grew and grew. Now he was ready.
After setting the stone aside, he jumped into the water and swam over to his awaiting lover.
But before he even came within five feet of her, Karyn started to act differently.
"This is wrong," she said. "I'm like ten years older than you." She started to swim away.
"Wait! What's wrong?" Jon asked. But he knew full well what was wrong. His original wish to make Karyn horny for him had been reversed, because the wish had reached its time limit. Now he cursed himself for not making the wish last longer. Karyn was actually going to have sex with him! Now she didn't want anything to do with him.
But all was not lost. Jon could still wish her to lust for him again. He just had to get the stone and ...
He looked up from the water and saw Karyn holding the stone! "Karyn, what are you doing with that?"