Nao and her husband, who inherited the family bathhouse from their father-in-law who retired due to old age.However, the management of just the two of them was very busy, and before they knew it, there was no more time for the couple, and their lives passed each other.One day, Takahashi, a regular customer who always comes just before closing time, ends up working at the public bath.As she spends more time with him than with her husband, Nao becomes intimate with her because of her loneliness.While feeling guilty, his body, which remembered the pleasure of SEX, let out a gasping voice every time he was pierced with a meat stick many times in the public bath.