the eyes of a husband and wife who inherited the public bath of their parents’ house after their father-in-law passed away. due to busyness, couples have less time and spend it with loneliness. at that time, a regular, manabu, who comes just before closing, happens to work part-time. while working sweaty, hitomi, who secretly became interested in him, had a relationship with him. the pleasure of touching a meat stick for the first time in a long time awakens the desire that sleeps deep in the married woman, and cums many times in the large bath where the voice echoes.