Elisa is a normal kid who has two best friends and two younger siblings that annoy her very much, as all siblings do. But when she receives a mysterious box and necklace for her birthday, she wonders if she will ever be able to see her life as normal again. Ava is one of the few best friends that Elisa has. They became friends in first grade and are going to be entering high school in the fall. However, when she gives Elisa a necklace for her friend's...