Erika, a mute orphan, is forced to survive on her own in the wild after her tribe is massacred by the Thorn clan, and she saves a girl from being attacked by a dinosaur. Little does she know, however, that Zahra—the girl she had just risked her life to save—is a messenger from the clan that killed her family. This is the story of her struggle for survival and companionship in a primal, wild world.