The waist of Joy's pants had become increasingly tight since she had entered the bathroom and were now quite uncomfortable. It felt like her underwear was also squeezing her in a way it never had before. To relive her discomfort, and not caring that it left her exposed since Jake was already naked from the waist down, Joy unbuttoned her pants and pulled them down. It was while she was doing that that she noticed the strange lump in her panties. Joy pulled her panties down and looked at the unfamiliar fleshy thing hanging from her groin.
"Hey" Jake said loudly in a voice much higher than it usually was. "You've got my weiner! Give it back!"
Joy looked down at her crotch again and examined the new growth that was there. Did this mean that she was a boy now? That was too weird.
Just then Joy's mother walked into the bathroom wondering what the scream she had heard earlier was about.
"JOY! JAKE!" she shouted seeing the two children standing half naked in the bathroom. "Why are you naked? Why are you wearing each other's clothes?"
Joy was confused at first until she looked at Jake and saw that he now looked almost exactly like she did. Like she had looked, Joy suddenly realized. If he looks like me and my Mom thinks we've switched clothes then I must look like him.
"We're sorry Mo... Ms. Jordan. We were just playing a game." Joy said, remembering at the last minute that her mother wouldn't expect Jake to call her 'Mom'.
"Just change back into your own clothes and be good. I made you all a snack and the other children are downstairs waiting for you two."
"Okay." Joy said. It was clear that Jake was still too much in shock to be able to respond.
Joy's mother left the bathroom shaking her head.
"What's going on?" Jake finally managed to ask after coming out of his shock.
"I think he turned into each other." Joy said matter of factly.
"How? You didn't wish on a star or anything did you?" Jake asked. They had seen a weird movie recently where some people had accidently switched bodies because one of them made a wish. They hadn't really cared about the movie at the time since it was made for teenagers or adults to enjoy.
"No!" Joy exclaimed. "Maybe it was that necklace in my parent's closet? We both felt a shock when we touched it."
"Maybe. Let's go get it." Jake said heading for the door.
"Wait! We have to switch clothes first so my Mom doesn't get mad."
"What? I can't wear your clothes. They're made for a girl."
"You are a girl." Joy countered.
"I am not!" Jake protested.
Joy's response was to simply point at Jake's crotch. Jake looked down then hung his head in resignation.
The two children switched clothes and were about to leave the bathroom. "Wait. I've still got to... you know." Jake said nodding toward the toilet.
"What? Take a piss?" Joy said reveling in using the word which had been forbidden to her when she was still a girl.