Momoko has lovingly raised her only son, Shuichi, with her own hands. However, Shuichi, who was doted on, was selfish and even had a cutthroat from his classmate Himori. When Momoko finds out about it, she asks him directly to keep it a secret. - The vengeful Himori rebelled against her and demanded an apology physical service on the spot. - And to Shuichi, who doesn't know anything, "Lend me your mother" ...