Izukus quirk changed when he was 4 it split into 2 separate quirks and because of this bullied and after his mother died he was taken by his father all might with his sister izumi but all for one got involved and izuku was given to aizawa for a bit before AFO came and took him away now the heroes want him back and Nezu has a plan to bring him to the heroes side. Drugs, suicide, revenge, and overall mature themesPublic Domain