As plague ravages the overcrowded Earth, observed by a ruthless lunar people, Cinder, a gifted mechanic and cyborg, becomes involved with handsome Prince Kai and must uncover secrets about her past in order to protect the world in this futuristic take on the Cinderella story.

As Cinder becomes one of the most sought-after fugitives, halfway around the world, Scarlet is convinced her grandmother has been kidnapped. The police close the case, but she decides to keep searching on her own. Her only help turns out to be from Wolf, a street fighter with plenty of secrets to hide. Together they enter a dark, dangerous world where they meet Cinder. They realize that they have more in common than they ever imagined. They must all...