The next morning, I rolled out of bed to turn off my screeching alarm clock. Something felt weird.
I always slept in nothing but my underwear, and this morning it was riding up my ass in the most uncomfortable way possible. I reached down and tried to fix it, but no matter what I did it kept getting jammed in my crack. I rubbed my eyes and looked down.
I sprang wide awake as I saw two huge breasts hanging off my chest. Holy shit, these were twice the size of Karyn's! I must have been dreaming about tits, and accidentally changed myself. Shit! This wish was backfiring. I was going to have to figure something out - it wouldn't do to have a family member walk in on me when I was having an erotic dream.
I took a deep breath, and focused on my normal chest. As I watched the breasts shrink away, I saw that my underwear was straining across a wide set of thighs and a large, curvy ass. No wonder it was riding up my crack! I instinctively reached down to adjust it around my balls and gasped when I felt an emptiness in my crotch instead. I stood up and pulled my underwear down, and found myself staring at a perfectly hairless pussy between my legs. My gasp was high and feminine-sounding, too!
I looked in the mirror and saw a drop-dead gorgeous, totally flat-chested redhead woman staring back at me, her green eyes wide with shock. I took another deep breath, and focused on how my reflection normally looked. When I opened them again, I saw my normal self staring back at me in the mirror. Whew! I looked down and saw that my crotch and butt had returned to their normal proportions as well.
The rest of the morning was fairly uneventful. I brought the stone with me again - I hated leaving it in my locker, but leaving it at home didn't seem any safer. After school, I waited for Karyn in our usual spot.
When I saw her strolling across the yard, I couldn't believe my eyes. Karyn had her backpack slung across her shoulders, but apart from that she was completely nude! As she drew closer, I could see her large, perfect breasts bouncing on her chest, and the dark tangle of pubic hair between her legs. I was mesmerized by her smooth, pale belly and her fuzzy vulva for a moment, then I came to my senses. I ran towards her and said "Oh my God, have you been like this all day?!"
She looked at me, puzzled. "Hi to you too! Been like what?"
"Naked!" I exclaimed.
Her eyes widened, and she looked down at herself. Then she laughed, and said "Good one, you made me look. Very funny."
"But.... your clothes...." I stammered.
"Are the same boring old ones I wear all the time, I know. This green jumper makes it hard to tell that I accidentally made my boobs big," she said, pulling at the empty air above her tits.
Then it hit me. My wish hadn't made her naked - it had made me SEE her naked, but hadn't actually made HER naked. It was kind of like that Emperor's New Clothes thing, except I couldn't see what she was wearing.
We sat down on the wall. Karyn started chatting excitedly about her ideas with the stone. I kept finding my eyes drawn to her boobs. I kept looking away, but my attention didn't. I could hardly hear what she was saying, until...
"What the fuck, Jon?" Karyn exclaimed.
"Huh? What?" I said.
"Do you have tits?" she asked, pointing at my chest. Sure enough, two large mammaries were pushing the front of my t-shirt out.
"Oh fuck..." I said...