On a sunny autumn day, the husband, who accompanied his wife back home, is captivated by the mature body of his mother-in-law: Yoshie, whom he has not seen in a long time. - Her father-in-law died and her mother-in-law never remarried, but they often comforted each other with an acquaintance from the neighborhood. - The husband, who was excited after witnessing the two's encounter, took advantage of his wife's absence one day to violently express his feelings to Yoshie using his body.