A police commissioner is found murdered in a hotel. At the crime scene, Lee Jung-soon, a self-proclaimed hotel girl willing to do anything for money, is discovered and immediately arrested as the prime suspect. Suspicion soon arises that she may actually be an agent of South Korea's intelligence agency. As a veteran detective, determined to climb the ranks at any cost, resorts to extreme interrogation methods, a calm and composed rookie elite detective maintains a rational approach. Packed with intense moments and building toward a shocking conclusion beyond imagination, this is the must-see eighth installment of Devour!