Our documentary program reporting team took a close look at a family-run public bath. - The father faithfully protects the hot springs, which still have the scent of the Showa era, and the daughter, as a ``bath woman'', takes off her clothes and washes herself in front of the guests. - The appearance of an old-fashioned bathhouse was there. - This is by no means an obscene purpose, but a number of acts devised by parents and children to cleanse the bodies of bathers. - Applying oil using the skin, sucking the dirty glans, and washing with the vagina. - father and daughter - We will tell you about the passion, style, and challenges of the duo.