Song Tae-seop is Ui-young’s first blind date. At first, he just seems like a considerate and steady man… until he abruptly brings up marriage on their very first date. Smitten with her at first sight, he starts breaking his own rules and routines without even realizing it. He has never once doubted love or marriage. But if Ui-young isn’t ready, he’s determined to embrace even her fears and uncertainties—just as they are.