Izumi, the live-in poster girl of Marukin Onsen, a slightly outdated public bathhouse in a certain town that exists thanks to its regular customers, is busy preparing for the opening of the bathhouse today as usual. There is a postman nearing retirement who dreams of using his retirement money to build a cypress bath at home, a woman whose sole purpose in life is to sing at the bathhouse, and a married couple who run a bar who are always fighting. As Izumi watches the bustling scene of such regular customers from the reception desk, Izumi suddenly recalls my former self... About a year ago, when I was working at a clothing manufacturer, I had to go to a nearby public bathhouse for some reason. At first, I thought it would be a one-off visit, but after encountering the healing space with the large murals, the smell of steam, and the lively people, Izumi gradually became drawn to the charm of the public bathhouse...