I married a man who had a child from a previous marriage. My stepdaughter, Miu, is a good, obedient girl who is good at studying, and I thought we had built a happy family. But one day, Miu broke a keepsake from her mother that she had treasured... At the time, nothing seemed to happen, but later he invited his male friends from school over and began instructing them to assault me! I desperately begged for help, but she couldn't bear to see what he saw...