"I want a Mom," he said. Holding the stone and looking at Jon, he made his wish. "I wish that I can change you into an older woman, my Mom, and back. I wish that when you're a woman, reality changes as if you're my Mom, but when you become male, reality changes back."
"Give me that back!" yelled Jon.
"I'm not finished," said Jess. "I wish that when you're a woman, you'll find it easy to act like my Mom."
He handed the stone back to Jon. "Here it is, Mom," he said.
"I'm a guy! You can't call me that."
"You gave birth to me. You're my Mom."
"It's a wish... you didn't even exist a few minutes ago..."
"I can fix that!" Jess concentrated. Jon found himself growing breasts, getting older and a bit taller. His clothes were different... a professional woman's outfit.
"Jon?" asked Karyn.
"It's me," said the woman. "Jess is being bratty. He's never going to do well at school if he... what am I saying?"
"Oh, Mom!" said Jess.
"Jess?" asked Jon with concern. Jess hugged Jon, and Jon hugged her son back... until she realized what she was doing and started to get embarassed. "Wait a minute!" said Jon, letting Jess go. "It's like I've been a woman and raised you all along."
"Yeah," said Jess. "Mom, I'm getting hungry. Can you make dinner now?"
Jon instinctively turned to go to the kitchen before she realized what she was doing and stopped. "Change me back!" she said.
"All right," replied Jess. He concentrated and Jon was once again a teenage boy. "But when I leave you this way, nobody knows who I am except us... I want you to be my Mom some of the time, too."
Jon sighed. "So you're going to keep changing me. Okay, when is it you need me to be Mom next? Can I just stay me and do Mom type things without being a woman?"
"Well...."