After marrying an elite husband, Rika is frequently under pressure from her mother, Shutome, her husband's mother. "If your child fails the exam, it's your responsibility as a graduate of a vocational school." Rika was under so much pressure, and was full of her mind about the exam. One day, the chime of the house rang out and saw a salesman with an eerie smile.瑞卡（Rika）邀請了甜蜜的話：“你有問題嗎？你知道...關於孩子。我的產品會幫助您。