in the world there are things called quirks and pokemon, people who have quirks usually only have 6 pokemon while quirkless people have 12 pokemon as they are more vulnerable. meet izuku midoriya a shy but extremely kind boy thought to be quirkless and while all other people get their first destined pokemon at age 4/5 he meets his first destined pokemon at age 10 but watch as he and his pokemon take on the world together.