Nami begins to feel worried that her husband is so busy with work that he can't even talk, let alone do things at night. - Her father-in-law comforts her and she regains her strength, but then his father-in-law starts acting strange... - One day when the two of them were alone as usual, Nami's father-in-law asked Nami to wash his back while he was taking a bath. - However, her father-in-law's eyes were glued to her nipples, which were beginning to stand out as her clothes gradually became wet with water.