Je Moon-jae, a reclusive novelist who becomes desperate after a mysterious figure known as "The Rat" steals his identity and financial assets. To reclaim his life, he forms an unlikely alliance with Noja, a loan shark-turned-private investigator, leading them into a tense manhunt to uncover the truth behind the identity theft and the dark conspiracy hidden beneath it.
Moon-jae stands at the center of a trap a lifetime in the making. Every lie and stolen identity surfaces as he questions: Is he the predator or the prey?
