Based on the Danggun myth that bears become humans after eating garlic and mugwort, it depicts the story of twin Asiatic Bear brothers, who were managed by the Pro-North Korean Institute of Technology, disappearing one day after eating mugwort and garlic.
Dragon Inn takes a case of a missing girl. She had no reason to run away from home, which makes the situation quite suspicious. While investigating her case, they find out that a pseudo religion is implicated. Trying to find more information of the girl, Seung-jin makes a mistake and their location and identities are exposed. Will they be able to defeat the cult and save the girl from them?
