A young boy stumbles into a world where ancient Korean demons walk the earth. When a dokkaebi, a mischievous goblin spirit, crosses his path, he discovers he possesses an unexpected ability: the power to see and communicate with these supernatural creatures. What begins as terrifying encounters transforms into something far more complex as the boy learns these demons aren't simply monsters to be feared. Some hunger for chaos and destruction. Others crave connection with the human world. Caught between worlds, the boy must navigate a landscape where folklore becomes violent reality and nothing is quite as simple as good versus evil. The film blends action-driven sequences with genuine wonder at Korean mythology, treating its supernatural elements with weight and respect rather than camp. There's real danger here, real stakes, but also moments of strange tenderness as the boy learns that understanding can bridge even the widest divides. This resonates strongest with viewers who want their action grounded in character and those drawn to stories where ancient traditions collide with modern sensibilities.