Jon was shocked. He had seen Reefer Madness, but he wasn't aware that marijuana was really that powerful an aphrodisiac. He really didn't know if he wanted to have sex with this girl he'd just met, but he decided to take precautions.
"I wish I knew if this girl has a boyfriend, and if so, who."
A few moments later, he wished for a bucket of water and tossed it on Crystal's head.
"You're seeing Chad," he said. "I should have figured. He's a pothead too." The wish, unknown to Jon, had made things as if Crystal had always been in Jon's age group... and if so, it makes sense that she could be dating someone. "This would get very ugly if I did anything..."
"Forget Chad," giggled Crystal. "He's far away from here. Very far away..."
"I wish Mom were here," said Jon. "She'd toss you out of this house right now..." But then, Jon realized he made a wish and stopped abruptly...
With a wish like that, the stone might do nothing at all, because Jon's mom was here, though transformed. Or the stone could send in whoever was Jon's mom in the new reality. After the wish, Jon noticed that....