All her life, Cassia has never had a choice. The Society dictates everything: when and how to play, where to work, where to live, what to eat and wear, when to die, and most importantly to Cassia as she turns 17, whom to marry. When she is Matched with her best friend Xander, things couldn't be more perfect. But why did her neighbor Ky's face show up on her match disk as well?

Eighteen-year-old Tavia is the only survivor of a plane crash that killed her parents. Grieving and lonely, she starts having strange visions; of a boy she's never met but feels compulsively drawn to. A boy who tells her to do things she never dreamed of. Tavia begins to suspect that secrets are being kept from her, and that her kindly aunt and uncle know more than they are letting on. Was the plane crash really an accident? Or is Tavia part of something...