Toko Shirosaki, the devoted daughter-in-law who married into her father-in-law's household, always serving him with unwavering dedication. But when a dispute over inheritance arises, her brothers-in-law conspire to drive her out. While her husband is hospitalized, her elder brother-in-law assaults her. The chaste wife, deprived of marital intimacy, fiercely resists in desperation. Witnessing her state, the father-in-law heads to her room where she lies alone. "Father... no, you mustn't do this..."