Eighty percent of the current world population was born with a quirk. Unfortunately, you weren't so lucky. You constantly have to deal with the relentless bullying that came with being quirkless by everyone just because you were born different. However, you did manage to become friends with someone who had a quirk, Izuku. He never judges you for being quirkless and he always defends you from your bullies. Wait till he sees that you've been attacked by them... again.