"I wish," he said, his hands trembling, "that when the conditions of the following wish, which will for a while change my life, I will return to my own body, the body of Jon Gibson, with this wishing stone still in my possession."
"I wish I would swap genders with Sarah, from my school. That she would live the life she'd have if she was born male, and I'd live the life I'd have had if born female, and I'd have all the skills I'd need to live that life."
He wasn't sure why that thought aroused him so much, but it did. There was a flash...