A once content life shatters when Lacia, the 13th Tower Master, awakens in the body of the disgraced Duchess Eckhardt — powerless and trapped in a ruinous fate. Determined to reclaim her lost magic, she devises a bold plan, only to find herself entangled with the mysterious Duke Calix, who hides his true identity. As they navigate deception and unexpected attraction, will Lacia succeed in reclaiming her true self?