The Isshiki couple came to visit their father-in-law, who had been hospitalized with a sudden back injury. Their plan was simply to visit him, but Momoko was persuaded by her husband to also visit his family home. Her brothers-in-law, Kazuo and Yosuke, live there, and Momoko finds their crude and vulgar nature somewhat off-putting. Disgusted by the country bumpkin-like roughness and masculine smell, Momoko wanted to leave as soon as possible, but she seized an opportunity to get her husband drunk, and the brothers swarmed around Momoko...