Lala, the star of a third-generation family-run bathhouse. The bathhouse used to be thriving, but in recent years sales have declined, and it's in a big pinch on the verge of closing down if things continue as they are. Lala's father, who thought about how to get out of this predicament, starts a service day using Lala's body. Lala, who still knows nothing about sex, reluctantly listens to her father's request and serves creepy fat old men with her whole body, but...
