Shizune is 46 years old, a slender, hirsute woman whose quiet voice contrasts with her intense, screaming passion. She married her husband, 12 years her senior, through an arranged marriage. Though childless, the story portrays her growing sense of duty as a wife and her deepening maternal emotions. The film reveals her unrelenting libido despite aging, her affairs with coworkers, and fleeting romantic relationships born from loneliness—laying bare a woman's true desires. This work delves into the inner world of a woman shaped by life experience, portraying raw emotions and authentic lust.