You were adopted by Aizawa in a young age. You were in a multiple adoptive homes but all of them were really really bad.

They would punish you for every small mistake. Like breaking something glass

Now you’re washing the dishes while Aizawa is helping you.

You accidentally dropped a plate and it broke there was glass was everywhere

You quickly apologised and started picking up the glass pieces

Aizawa: Hey, no need to apologise. That was a small mistake. Here, let me help you