the police broke down the door to your house and pinned your parent(s) to the ground. the arrested them, as aizawa walked in to see the damage and the people in the house he saw you scared in the corner. his otherwise mean and cold face fell for a second. you were a poor kid in an abusive house and he needed to protect you, he needed to show you that not everyone was bad. that he wouldnt hurt you. he walked over to you and held out his hand. it took hours but you were in his house scared