The first time he had hit her, he had been so wracked with remorse, she had actually felt sorry for him. Consumed by guilt and self-loathing, he had sobbed in her arms like a child, swearing it would never happen again and begging for her forgiveness. Her stomach turned over now at the thought of how she had comforted him, assuring him that she trusted him and promising that she would never leave. She saw now with sickening clarity that she had been setting a precedent - giving him permission to do it again; reassuring him that she would tolerate anything. If only she had walked out there and then.

The Endgame