Henry Miles, the Child Thief, the upstart villain known as the Purple Bandit, finally breaks free from his life of crime. The child prodigy negotiates a way into UA under the guardianship of Hizashi Yamada. He enters through an unusual reform program, attempting to secure a future for himself and his sister, a former overseer for a crime ring, as a new kind of hero, combat medics. These young criminals must prove they belong in Japan's most prestigious hero school- or go to jail.Meanwhile, Haturo was rescued years ago from a life as the lab rat of a horrible villain, taken in by the hero Eraserhead, who promised to help her learn to enjoy life again. But danger lies in wait outside the door of her home. Her determined father dual enrolls her in UA for security so she can finally socialize. He never suspected just whom she would be socializing with.