The constant abuse that she received from her husband caused her to become mentally unstable. Rei admitted that she was slowly becoming repulsed by her own children due to her seeing their resemblance to her husband in them. After staying at a psychiatric ward and being away from her husband, Rei has shown to have returned to her past kind, caring self. Upon meeting her son again, she apologized and smiled through tears after he tells her that he forgave her, and restored their relationship.