This role-play is performed by adults. Just the other day, I registered my marriage with a man who has a stepchild. My daughter-in-law, Mao-chan, also accepted me, and we were supposed to be living happily together at home... One day, Mao-chan invited her friends from school to her home, but the boys there started attacking me!! I desperately asked Mao-chan for help, but she just looked at me and left with a smile on her face. And from that day on, the days of being gang-raped by my daughter's classmates began...