Nao and her husband, who inherited her parents' public bath from her father-in-law, who retired due to old age. However, the operation of only the two of them was very busy, and before they knew it, they had no time for the couple, and they continued to live in passing. One day, Takahashi, a regular who always comes close to closing, decides to work at a public bathhouse. As she spends more time with him than her husband, Nao becomes intimate due to loneliness. - The body that remembered the pleasure of SEX while feeling guilty leaked a pant voice every time it was pierced by a meat stick many times in the public bath.