Yuka became a mother soon after marrying Yukihiko, who has three sons. Yuka couldn't hide her embarrassment when she saw her sons who were excellent and looked like Yukihiko, who ran a company. Tomoka speaks kindly to Nobuo. However, it became an opportunity to learn about the complex family environment of this house. After that, Shinji, the third son, began to harass Tomoka insidiously, and the eldest son, Daisuke, also tried to get rid of Yuka.
