This story is about two siblings: a brother and sister who are always on the run from the government because they have special powers and due to their parents murder they've been left completely alone with no one to protect them, except a letter from the siblings parents saying: 'Go to Academy City if we suddenly died without warning... There you will seek help from an old friend of ours, he can keep you save: his name is Leonardo Fears you can find him at the heart of the city... Give him this letter it'll be prove that it's really you.. We're sorry for all of this, love mom and dad' It's been about 3 years since they've left their home for Academy City and after a long time searching they've finally found it, Academy City but what is really waiting for them? A friend or a foe?