Mirajane is the younger sister of Charles... Lisanna is one of Mira's close friend both of them grew up together in Japan. Suddenly Charles saw where her sister is when he arrived at Japan, Erik and him went to her house then Charles saw his sister Mira they were separated for many years... will Mira and Lisanna save the humans to stop Shaw from his madness or hide in the shadows forever.... I don't own this story but I only belong to Mira and Lisanna including some of the other parts of story