[EVIS-336] An old-fashioned lesbian public bath where four beautiful sisters are cut

Modern Japan continues to see a decrease in the number of public baths. In the meanon, there were four beautiful sisters who run an old-fashioned public bath that they inherited from their parents. Their bright and healthy work attracted the good taste of customers, and sales doubled and were thriving. They had a secret that no one knew. They are lesbians, and if they have time during the opening preparation and closing work, they are lesbian with sisters! Approach the secret of such four sisters!