first day of UA

Izuku is actually the son of Killua and Gon. After Killua and Gon left to fight a very powerful enemy, they left Izuku with Inko. Izuku has to train his nen so that when his fathers come back, they can be surprised and so he can become a hunter like them. but no one knows he is a Zoldyck, nor do they know he has 2 dads.