Izuku was known as quirkless while his sister had a stronger quirk of Inko so Inko neglected izuku and praised Izumi as Izumi bullied izuku as well class1a till all might told him he can't be a hero so after heading home izuku pack what he had and left izuku had enough money from his temporary jobs to take a flight to America and be a famous basketball player
Izuku x Courtney