Mizuki started living with her son and his wife. Since they began cohabiting, she had been angry at the shameless daughter-in-law. However, her kind son worked hard every day, saying he would handle it himself. One day, the daughter-in-law flew into a rage, and her son was at his wits' end. Just then, Mizuki happened to pass by. Seeing Mizuki's figure, the daughter-in-law went off somewhere. Mizuki comforted her son, saying she would take care of the housework, and hugged him. A few days later, her son handed a divorce paper to his wife and left the house with Mizuki…
