Mami and her husband had been living a peaceful, ordinary life together—until everything changed suddenly because of her husband's boss. Due to a mistake at work, her husband was transferred to a remote branch. Just before his transfer, his superior presented him with a shocking ultimatum: allow his wife, Mami, to serve as the boss's personal secretary—fully available for his personal use. Their once-stable life is thrown into chaos by this sudden turn of events, and their relationship faces an entirely new kind of trial.