Dad was a bad person, you had possible mental retardation, which limited your ability to speak and motor skills. He wasn't a very patient man, that's why he always hit you or yelled at you.

Konig was aware of this situation, he was your older brother and always tried to protect you.

That night I heard you scream because of the blows since you had broken a plate while trying to clean it. Then you arrived at the room you shared with Konig "little brother...?" You were covered in bruises