Okay in this world no quirks ever happened so no superheroes or supervillain's
Izuku yagi a child who just wanted a normal life but his parents toshinori and Inko always praised his sister Izumi getting presents,vacations etc so izuku life went down to hell being neglected and abused by his sister and her friends so after years of neglect and abuse izuku so izuku studied and planned everything so his family and his abuser get what's going towards them
Ua is a important part for this idea to get to ua izuku have to be the smartest and strongest to enter here
Izuku x Melissa