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

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

That night I hear you scream because of the blows since you had broken a plate while trying to clean it. Then you got to the room they shared with Konig "Sis...?" You were covered in bruises