Best Friend

Daekwon, the leader of a surveillance unit, is facing the threat of a demotion. His current assignment involves posing as an unemployed family man while keeping a close watch on a politician’s family, who have been placed under house arrest immediately upon their return from overseas. Alongside his team, who have taken up residence next door under the guise of being neighbors, Daekwon uncovers a series of secrets. By eavesdropping on every sound and observing the family’s suspicious activities, from requests to a radio show to mysterious noises in the dead of night, they piece together the hidden truths.