Among the busy male employees at the office, Reiko stands out as an alluring OL who gracefully moves through the workspace while cleaning. Her magnificent big ass constantly captivates the attention of the men around her. Every time she walks between the desks, nearby male coworkers unconsciously reach out to touch her buttocks. One day during lunch break, with the office empty, a lone male employee remains behind. He turns his gaze toward Reiko's desk, buries his face in her chair—the one she uses daily—and begins indulging in lewd fantasies with his lower body exposed. Just then, Reiko returns from lunch and catches him in the act...