Yukino, who heard that her daughter and her husband were fighting, bought an arbitration. As a mother who wishes her daughter's happiness, she tried to persuade her by staying overnight, but the reason why their relationship worsened was that her son-in-law was lusting for Yukino, and Yukino's actions were like adding fuel to the fire. . When she learned that fact, Yukino felt confusion and guilt, and a strong pain in her body that blew it away. "Keep it a secret from my daughter," Yukino whispered in the ear of her son-in-law who could not stand it.