A work featuring a unique woman who experiences excretion as pleasure. Her facial expressions and moans transform dramatically during the act, likening the sensation to orgasmic release, with squirting triggered by finger stimulation representing her climax. She harbors the unusual desire to enjoy defecation as a form of masturbation. Despite her strong pride and initial reluctance to be seen, she gradually develops a hidden longing to be watched. This film depicts her descent into the world of "excretion play."