Karyn had had vague dreams of a magic stone with limits, but the truth bracelet didn't have the same kind of limits. Getting a change to work the way she really wanted wasn't hard at all.
"Jon, I didn't mean that you're my sister with a sex change. You're my sister because you're a girl who's my sister, you don't have a sex change, you're just a girl, with a regular girl's body and everything."
Suddenly Jon had breasts, curves, and a feminine face. She didn't have makeup on, she was still dressed the same way and had the same hair, so she looked tomboyish, but it was obvious Jon was a girl now.
"You have to tell a lie to test the bracelet," said Jon in his new feminine voice. "Nothing changed."
"Let me try something else," said Karyn. "What's your name?"
"My name's Jon!" she said.
"Well, that's just the name you used as a kid when you pretended to be a guy. You're past that stage now. So what's your name?"
"Cassie. I'm your sister, Karyn, you know my name!"
"Yeah, but I had to test the bracelet, right? Anyway, I guess that it's tested. You don't care any more about testing the bracelet. Cassie, why don't we..."