After three years of marriage, the female lead has worked alongside her husband's family to build their business. Just as the family enterprise became stable, her husband left her stranded alone at the airport during a trip, having secretly brought his first love with him. Everyone believed the female lead would not be able to survive on her own after leaving the family, unaware that the group's growth over the years was entirely due to her behind-the-scenes contributions. After the female lead decisively lets go and reclaims everything that belongs to her, the husband's family finally realizes that the woman they overlooked was the one they could not afford to lose.
