My husband's father will be transferred overseas, and my husband and I will be looking after his younger brother, Yuzuru, who is still a student. - I was worried about Yuzuru, who was obsessively rooting for an idol group without studying, so I secretly threw away my precious support goods. - That act was the beginning of a nightmare. - An angry Yuzuru-kun stormed into my home with his idol friends. - Even if she apologized, she would not be forgiven, and from that day on, the days of being harassed began...