Board Thread:Character Discussion/@comment-28398720-20160530203022/@comment-26247132-20160601201423

"Since 6, he had no life of his own, it was all about protecting his sister and their secret. This secret which kept him from having a normal childhood, made his mother trade sex favors. And he was expected to sacrifice the rest of his life i.e. no wife, no kids of his own just take care of this grown woman under the floor..

''Then when he tries to give her first night of normalcy and freedom, he was caught and everything he ever knew was taken away from him. Which he almost certainly blamed himself for. ''"

This is all speculation, meta, and fanon. The only thing show on screen was his mom presumably trading sexual favors.