A 13 year old Selina Kyle is locked up for 5 years in prison for stealing $200 from a restaurant manager. When she breaks out of prison and meets 13 year old Bruce Wayne, her life changes forever. They become best friends and they always hang out together. But one day 3 assassins hunt down Selina and she must run for her life. Can Selina leave Bruce forever, or will they find each other again?