This is the story of a boy who was once quirkless and picked on but he decided to train his body since he was young and he learned martial arts and MMA to help him learn how to protect himself from his bullies who have quirks till he meets All Might whom gives him his quirk One For All And Izuku accepts this quirk and began his road to being a Hero as this is The Tale Of The Utterly Gutsy Hero but his heritage is something he will have never expected and such as he has a Secret Older brother and his father unknown to him and a "adoptive" son along with his uncle from his mother's brother as these will be answered in due time.