107SDAB-194 A sign girl of a downtown public bath, Sakita Ran, who not only helps with back scrubbing but also takes care of sexual needs

Suzu-chan, a poster girl, and Ran-chan, an exchange student, innocently wash their backs at a downtown public bathhouse. The regular customers seem to be all good people, but their heads are full of evil desires. Roll two innocent people into a ball and have them wash their dicks.