The husband who accompanied the bride on her way home is fascinated by the ripe limbs of her mother-in-law, Mari Yonezaki, who she sees for the first time in a long time. A mother-in-law who has not remarried after her father-in-law died. While spending time together, the husband gradually begins to agonize over the ripe body of his mother-in-law. Then, from the moment my wife went out and became alone with her mother-in-law, her husband and mother-in-law finally became one ...