Night after night, a mysterious woman runs through Yoongun’s dreams. So when he happens to catch a glimpse of her in the flesh, he devises an intricate plan to lure her into his arms, determined to bring his subconscious fantasies to life. In a twist of fate, Kyu-young is searching for a way to nurse her broken heart when Yoongun makes his timely entrance. Seizing the opportunity, Yoongun proposes a tempting solution to Kyu-young’s heartache. He suggests becoming her rebound, a tool for revenge against her unfaithful ex-fiancé. Seduced by this irresistible offer, Kyu-young’s life takes an unexpected turn. Will he be her unwitting destroyer or an unexpected savior?