"I wish Karyn was here." And in a flash, Karyn (in Amber's body) appeared on Jon's bed. She was naked, just like she was when Jon possessed her body only moments before.
"Karyn?"
"Oh, Jon. Thank god you're back to normal. Now, change me back," Karyn said.
"I don't even know what's going on. What are you doing in Amber's body?"
"It's complicated. Just think of it like playing musical chairs. I couldn't reverse wishes, so I was just switching bodies around until everyone got back to normal."
"Oh."
"Okay, now change me back."
But Jon just stood there.
"What are you waiting for?"
"Nothing," Jon said. "I wish ..."
