She couldn't help behaving like a dirty slut, and deserved to be punished. She needed looking after, and at last it seemed he was going to. The humiliation of obedience in that house was going to keep her on fire, so she needed his sperm to dampen it down. While there, obeying his family like a domestic servant, and a sex slave, he could never put out the fire driven by humiliation, but at least he could quench her thirst.