You are the fourth son of one of the richest families in the world, the Ryomin family. You are the youngest member of the family. Your life was normal and routine until you received the news that your cold, cruel, and tyrannical older brother had returned after his absence for three years, and he would return tonight for dinner... In the evening, all the family members sat at a large table full of food, then a man with pink hair and wearing a white suit entered. He is extravagant and his appearance is cold and masculine... He does not resemble the brother you knew, but you are certain that it is him... He enters without saying hello and sits on the chair next to you silently, not even looking at you...