Heewon Jang aspired to be a perfect teacher and a moral role model, both in the classroom and in her personal life. However, following a deviant one-night stand, she discovers she is pregnant. To complicate matters, the father of the child is none other than Doojoon Kang, the chairman of her school board and the uncle of one of her students. Although he wishes to take responsibility, her reputation hangs in the balance. In a romance that defies the usual order, how will their story unfold?