Deoksun Kim, a 111-year-old mogul, built a thriving food empire, but her one regret was never experiencing true love. Miraculously reincarnated as 25-year-old Dohui, she sets out to fulfill her dying wish—only to be betrayed by her lover and lose everything. Fueled by vengeance, she soon faces an impossible ultimatum: fall in love within 111 days or suffer eternal torment in Hell. With time running out, will Deoksun seek revenge or take another chance at love?