Cata Cordova suffers from such debilitating insomnia that she agreed to take part in an experimental new procedure. She thought things couldn't get any worse... but she was terribly wrong. Soon after the experiment begins, there's a malfunction with the lab equipment, and Cata and six other teen patients are plunged into a shared dreamworld with no memory of how they got there. Even worse, they come to the chilling realization that they are trapped...