Seojin’s childhood obsession with books vanishes when his mother hires Yuna, a stern tutor who demands strict discipline. He vows to marry her, and decades pass until he becomes a global business titan ready to win her affection. Yet Yuna conceals hidden secrets that threaten to shatter their bond. As Seojin finally pursues his lifelong promise, the truth emerges, testing whether their love can withstand the revelation.
