The magnate sends his only daughter, Ga-young, to Seoul University, then heads to Seoul himself, filled with worry. While visiting Ga-young's school to greet her, he falls in love at first sight with Ji Hyun-soo, a dance professor. Ga-young, with her bright and healthy personality, is popular among male students and helps friends in trouble who cannot tolerate injustice, as she navigates university life. She receives help from Young-hoon, whom she had rejected on a blind date, and gradually begins to like him for his purity. Meanwhile, the magnate, who has started a business, falls into a land fraud scheme. After narrowly escaping the crisis with the help of Professor Ji, he develops affection for her and becomes lovesick. To bring Ga-young and Young-hoon, as well as Ga-young's friends, together with her father and Professor Ji, he falsely claims Ga-young has been kidnapped, which ultimately leads to their union.