In the society, officials decide who you love, where you work and when you die. Cassia has always trusted their choices. It's hardly any price to pay for a long life, the perfect job, the ideal mate. So when her best friend appears on the Matching screen, Cassia knows with complete certainty that he is the one, until she sees another face flash for an instant before the screen fades to black. Now Cassia is faced with impossible choices, between Xander...

"In search of a better life, Cassia joins a widespread rebellion against Society, where she is tasked with finding a cure to the threat of survival and must choose between Xander and Ky"--

Cassia y Ky abandonaron la Sociedad tras la promesa de un mundo ma|¹s libre en el que poder estar juntos, lejos de las Autoridades y de sus tira|¹nicas normas. Pero ahora que lo han encontrado deben volver a separarse: a Cassia el Alzamiento le ha asignado un puesto como infiltrada en el corazo|¹n de la Sociedad; mientras que Ky debera|¹ trabajar en la rebelio|¹n desde el otro lado de la frontera. In search of a better life, Cassia joins a widespread...