Mami takes a long break from work and goes back to her hometown, a public bathhouse, where she has been working, but ends up helping out at home. She wants the bathhouse to be as prosperous as it used to be, so she comes up with the idea of ​​using the skills she gained as an adult video actress to help boost the bathhouse. She uses her G-cup breasts and techniques to provide a service that heals the lower halves of the customers' bodies, but ends up overdoing it and the bathhouse becomes overflowing with customers!