56 hours remaining, the final battle to end the terrible curse! Yeon, who has never been poisonous since morning, gets into a car accident after an argument with her boyfriend. However, he hears the unbelievable results that he has no particular trauma and no soul, and then becomes terrified as he undergoes subsequent hallucinations and body decay. One day, when the horror continued, he was kidnapped by 'Ho', a professor at a medical school named 'Yeon'. 'Ho', who claims to be an expert in this field, is diagnosed with 'soul separation', in which only the body remains with the soul left by 'Yeon'... Will 'Yeon' be able to recover her soul and end the curse within 56 hours?