Due to the economic downturn, his wife, previously a homemaker, started working. Unaware of this, he takes on a detective job to secretly follow and surveil her. Receiving confirmation from the detective agency that the hidden camera was successfully installed, he begins reviewing the footage. The video captures her daily life in vivid detail without her knowledge. The tension of the stakeout and the realism of her actions are the highlights. Through close surveillance, her new lifestyle gradually comes to light.