Ten years ago, Christine picked up the humanoid robot, Ender, and took him home. The process of raising him was no easier than raising a child. She made a promise with him that he must not die before Christine. After seeing the tragic death of some other robots, Christine told Ander that her previous agreement with him did not count, but Ander rejected her. A sudden accident claimed Christine's life, and the notebook she had been looking for appeared...
