On the island of Maui, a sixteen-year-old international spy named Rio Kayenta discovers a two-thousand-year-old coral stone. Legend has it that the stone is meant for a girl named Amber and that with it, she can stop the evil S.H.R.O.U.D. organization. Amber Page lives in the Arizona desert and wants one thing more than anything else in the world: to see her mom and dad back together again. Amber's mom is a school bus driver who has split with her dad, but Amber believes the two still love one another. When a strange old man stops at nothing to tell Amber that the legendary stone is meant...