Tsugumi Morimoto's first foray into bondage! Her voluptuous, elastic body is intricately tied up, leading her to the peak of pleasure. By day, she's a composed company executive fulfilling her duties, but one day while checking sales figures at home, an unexpected visitor arrives. He binds her tightly, photographing her embarrassed, defenseless state as he indulges in increasingly lustful acts. Gradually, Tsugumi succumbs to the pleasure, surrendering herself completely to his domination. Witness her mind and body restrained yet awakened to thrilling new sensations. This work vividly captures the depth of bondage and Tsugumi's profound transformation.