Lala, the third-generation heiress of an old public bathhouse. Once thriving, the bathhouse has seen a decline in sales in recent years and is now on the brink of closure. To get out of this predicament, Lala's father decides to start a service day using Lala's body. Knowing nothing about sex, Lala reluctantly agrees to her father's request and uses her entire body to serve the perverted, obese old men...
