Cassandra Carter, a girl from the Canadian coast, is thrown out of her normal world when she and her parents move to London, moving into her great grandma Moria Darling's home, which has housed several generations of her family. Feeling lost and alone, she stumbles upon journals telling of a magical world. But when she is kidnapped and then saved by the very magical boy mentioned in the journals, she feels at peace. Will she stay? Would he be willing to let go of everything he knows just to keep her?