When a bracelet falls from the sky and clutches to the wrist of Katherine Schwartz, she has no choice but to continue high school with this strange cuff stuck on her arm, giving her visions of a strange world full of rainbow colored trees and exotic wildlife. The presence of a new boy at school provokes new visions and strange dreams, and when she learns of a secret this boy harbors, Katherine's world changes--but is it for better or for worse?