Ayaka was puzzled because she didn't know how to treat her husband's child who closed her heart and couldn't speak. In the meantime, I see my son's homeroom teacher, Kosaka, who came to visit my home, and my husband devour each other's bodies. It was Ayaka who felt frustrated with her husband's betrayal, but she could only bite her lips and endure it. One day, Ayaka gets a call that her son was looking at girls' clothes at school. Kousaka comes to his house and relentlessly blames Ayaka, but...