Minami, who serves as the company president's secretary, maintains a gentle and professional demeanor at work, but in private, she acts as the president's complete dominatrix. The company driver, noticing their secret relationship, becomes intrigued and secretly desires to be trained by her himself. One day, he is called to the secretary's office on the top floor of the company building, arriving with faint hope. However, the matter turns out to merely concern the president's return time. Unable to resist the rare opportunity, the man confesses his desires. Minami coldly rejects him, enraging the man, who then threatens to expose her secret affair with the president. Furious at his despicable behavior, Minami slaps him down and berates him with harsh insults. The man instantly becomes submissive, and seeing his pitiful state, Minami's sadistic urges are aroused, leading her to begin training him as her office slave. Centered around leg worship, the intense leg fetish-focused domination offers irresistible content for leg fetishists, promising an erotic drama unfolding deep within the secretary's office.