This Story is about a fellow UA student who retired on being a hero, he disappeared as none of his family members or Pro hero's knew where he was at. One evening at UA, Nezu called the famous Pro Hero Dynamite to his office. When Katsuki arrived at the office, Nezu asked him to go on a mission to catch this new but powerful villain that's out. Katsuki agreed of course and went on his way to go find the wannabe villain.