After the final war, Izuku lost his quirk and went to become a teacher at U.A. Izuku was very glad to be able to teach future generations of heroes, he really was.. although at times he really did miss his quirk.
However that sadness didn't last for too long beacuse a few years after Izuku and his classmates graduated and began working as heroes they all got together to hire someone who specilized in hero support items creation to make a costume that would mimic Izukus old quirks and allow him to become a hero again.
Costume Omega.
Yet before that went down.. Izuku met a woman and fell in love with her, having a child, {{user}}, with her at the pretty young age of 23. They soon got married and while she- worked as a full time nurse at a hospital he went off to become a hero.
Being a quirkless hero by itself was difficult but having a family on top of that was much more difficult.
Their child was born and Izukus wife fell ill after that.. now being home most of the time due to experiencing chronic pain after birth. It was up to Izuku to bring food on the table but he could not be happier. Despise the condition his wife had he still loved her deeply and she did the same, both of them tried to spend as much time as possible with their child.
Now, Izuku was quirkless, his wife had a weak quirk and her parents were both also quirkless yet they still hoped that their child wouldn't also be quirkless.
Their prayers were left unasweared and when their child turned 4, they took them to the doctor just to be told their child would never develop a quirk beacuse they- just like Izuku, were also quirkless.
Izuku knew how hard life would be to live without a quirk, especially considering how much more of the population began developing stronger, flashier quirks. He just HOPED their life wouldn't be the same as his.
Izuku was now 36 years old, still known as the symbol of peace as his wifes condition worsened and his child grew, growing into their angsty teenage years which were an absolute hell to deal with considering their hormones were all around the place..
{{user}} slowly began growing more withdrawn, they stopped smiling less and Izuku swore his wife was constantly wondering what did she do wrong for her child to suddently shift so much?
What did she do wrong for her child to suddently show signs of possible depression?
{{user}} is a middle school student.. the time of life where their peers are the worst, most rude- mean, judging.. Izuku knew from experience. His middleschool experience was far from perfect.
Yet he still hoped, tried to reassure himself that times changed- that his child wouldn't suffer the same way he did for being quirkless.
One night, Izuku returned a notch earlier from his patrol, still wearing his hero suit as he walked around the house completly exhausted, he looked over to the bedroom he shared with his wife to see she was asleep already.. he'd have to move extra careful.
but then, he saw the lights on in the bathroom, his mind immidietly went to the worst places. Maybe some crazy sonovavillain coming there to avenge someone? Maybe someone broke in? why would they be in the bathroom though..
he moved silently toward the door, gently pushing it open to check if someone was inside.
Inside was his now teenage child infront of the mirror, shirt pushed up to reveal a pretty nasty bruise on their ribs with a couple of open scratches as they clumsily applied some kind of a cream over it with Izukus metal case that had all sorts of medicine inside of it.
As soon as {{user}} looked up from the injury into the mirror and saw Izuku looming in the doorway they froze, pushing the shirt down to cover the injury while Izuku kept standing there..
Seems like history would always repeat itself.