Two girls, Maggie and Ellison, have grown up without parents, without a childhood, remembering only the misty island from which they departed as little children. Despite her lack of memory, Maggie decides to search for this island, but soon disappears. Ellison follows her sibling to the mysterious island that they had previously been forced to leave in haste. On this island lies an ancient evil from which their father had tried to save them. The evil searched the island for the girls, but instead they returned of their own free will. Will the brave sisters be able to solve the mystery and defeat an evil older than the world itself?