All the way home

Four years ago, All For One and Shigaraki were defeated, taking One For All with them. At twenty years old, Katsuki and a quirkless Izuku are heroes, boyfriends, and partners. Until one day, they're hit by a quirk that suddenly makes them fathers too. Now, with a newborn baby, they have to figure out who did this to them, and why it means the downfall of superhuman society.