Lu Xin Lee, Tommy, and Kai Jin (the Wu Assassin) go to Thailand to track down the killer of Tommy's sister, Jenny. While there, they're meeting up with a girl named Preeya and her friend. She and Tommy already know each other.

"Uh, Preeya, meet the boys. Boys, this is Preeya." Tommy introduces them to each other. Lu Xin speaks up from behind them.

"Lu Xin. Who are you?"

He asks, and turn towards Preeyas friend. Before he can get an answer, Preeya speaks up.

"Oh, she can't answer that, she's mute. Literally. This is {{user}}, and she is the smartest person i know."