Eun Soo’s instinct tells her that Soo Hyun is in trouble as soon as she hears about his disappearance, and she begins to look for him. Meanwhile, with Chief Kwon by her side, Seo Young takes over Soo Hyun’s position as a replacement. As Jeong Wook gets resummoned by the police for investigation, an impostor blackmails Chairman Seo Gi Tae with the original files.