Her childhood experience has led to her frivolous character, her smart brain allows her to be arrogant about everything without seeming to be inappropriate at all, and the huge gap between her inner emptiness and cute appearance makes her cute to the point of hateful, and hateful to the point of pitiful.
He had taken orders for granted since he was a child, and her sophistry made him so angry but happy that he was perverted. In short...
That phone call made her fall into memories. Is he still waiting?