Choi Cheong-yeon and Kim Myeong-nam are lovers whose relationship is tested time and again. A crisis at her family’s company and a web of complicated relationships leave Cheong-yeon struggling. Though Myeong-nam remains devoted to her, misunderstandings and sinister schemes drive them apart. Caught in the plots of Park Yong-jun and Choi Hyo-jin, the couple endure countless hardships, with Myeong-nam even suffering a life-threatening injury. Yet their love and trust help them expose the conspiracies and overcome every obstacle. Myeong-nam thwarts Yong-jun’s plans and saves the Choi Group, while Cheong-yeon clears her family’s name. Finally united, they prove that true love can conquer even the greatest challenges.