Rieko has raised her son Shuichi with her own hands. However, perhaps because he was too spoiled, he behaved selfishly and secretly bullied his classmates at the beginning. When Rieko learns of this, she goes to apologize instead of Shuichi. - At first, when she was upset by the convenient offer, she asked her for a physical apology service. In addition, he drives Shuichi, who knows nothing, and begins to take revenge. At the beginning, I pressed "Please do it as your mother" ...