Sweat dripping from the body at temperatures exceeding 100 degrees Celsius. This time, the setting is a long-established sauna. Located in Imabari City, Ehime Prefecture, known for its towels and shipbuilding, it has long been a favorite of men working in factories. The style of the sauna, with its small talk and the owner's homemade cooking, is distinctly different from the recent sauna boom, and has remained unchanged from the past. A construction site worker who visits every Sunday with his friends, a former towel manufacturer who has been a regular customer for 20 years, and a man who has been a regular at the sauna since the Showa Era (1926-1989). This film focuses on the daily lives of men in saunas that have been around since the Showa period.