After six years of marriage, Wendy discovers her husband is still in love with his first love and that even their daughter has drifted away from her. She files for divorce and returns to medicine, reemerging as the brilliant prodigy known as "Su." As Wendy rises, her ex-husband realizes too late that she was the one he loved all along. With the support of Milo, Wendy builds a new life on her own terms.