Just the other day, I registered my marriage with a man who has a stepchild. Her daughter-in-law, Mao-chan, also accepted me, and she was supposed to be spending her days happily at home... One day, Mao-chan invited her friends from school to her home, and the boys who were there started attacking me! ! I desperately asked Mao-chan for help, but she looked at me sideways and smiled.