A twist of fate leaves quirkless wallflower Peter Parker with great power, but also responsible for his uncle's death. When a letter comes approving him for the foreign exchange program of U.A.'s support course, Peter decides the best thing he can do to protect his aunt, secret "quirk," and identity as the vigilante Spider-Man, is to move to Japan.
A young man named Kaine never had much in life, and because of that he didn't know where he was going. Where could he go? He is an outcast at school, he lives in intense poverty and he survives on melon bread and Cup Noodles. But what if he had that chance to turn it around? What if he could make something of his life in one of the top hero schools in the world?
The peace and serenity of Musutafu are broken after the appearance of a mysterious and violent vigilante with monstrous powers who has no qualms about killing criminals in the most brutal ways... and who seems to harbor a deep hatred and contempt for Katsuki Bakugou. Who is this mysterious vigilante? And why does he hate Bakugou so much to the point of wanting to kill him?
It has been done before, but Izuku Midoriya gains spider powers and ends up becoming one of the greatest heroes of Japan. Now if only his mentor was able to somehow be saved.