'It was just my sin to love you...' Queen 'Agatha', who just dreamed of a free life with a loved one. In front of her, who has lived with her eyes covered, the secrets of her kingdom, which have been hidden secretly, are revealed... the end of the truth faced in the dark. Betrayal and dark struggle, longing and love, human anguish and choice... Will she be able to hold onto the end of her dawn without falling apart?