Jon smiled wickedly in a way that reminded Sarah of her mother. "I guess there can't be two people like you around."
"What...what do you mean?"
"Go look at yourself," Jon told her.
Sarah looked down, and saw...her feet, in a pair of sneakers...and her clothes...She hurried to a mirror, and discovered she wasn't a she any longer. Staring back at her was a male version of herself that looked more like Jon.
"Really messed up, didn't you? Thought you could teach me a lesson. Well, who is the loser now?"