"Well..."
"Karyn?" Jon's mom called out from downstairs. "Can you come here for a moment please?"
"Sure mom!" Karyn turned to Jon and smiled awkwardly. "Sorry, I'll be right back and then you can tell me what it was you wanted to tell me."
"No problem," John nodded.
Karyn left Jon alone in his (former) bedroom. With a quick inspection Jon found to his disappointment Karyn had taken the wishing stone with her.
He sighed, and felt the huge breasts tug against his chest. He squeezed and adjusted them, then tugged his bra strap back into position on his shoulder. Jon couldn't help but wonder under exactly what circumstances he, as a boy would have made a wish for bigger breasts and long blond hair.
Evidently by wishing for Karyn's life he had not just acquired Karyn's upbringing, but the cumulative result of all of her past decisions, right own to her taste in clothes, her ear piercings and her new boobs.
Karyn had absent-mindedly wished for the makeover to get more attention from boys, so Jon guessed it must've been the same reasoning that had given him tits. Yet when he thought about it, Jon did not feel even the remotest attraction to men. Maybe in this reality Jon was meant to be gay, but he didn't feel it because he had no memory of this universe. Or maybe Karyn was just gay, or bisexual? Or maybe, just maybe, their sexual preferences were unaffected by the wish and Jon's accidental wish for boobs was caused by something different?
Who knew how the wishing rock's logic worked? Without the stone in his possession, there was no way for Jon to know for sure... or was there?
"Jon? Eeep-!"
Karyn's face flushed red with embarrassment. She had returned to her boyish bedroom to find her best friend Jon leafing through her secret porn stash! How could he have found it?? Oh God, he must think she's a total pervert now, obsessed with...