We investigate the secret behind the popularity of a body-washing beauty salon that has become a hot topic among women for being able to "refresh both body and mind," and has many repeat customers. Female customers become more and more comfortable as they are given a thorough body wash by male staff. In a special course, the staff begins with a crotch massage and makes them cum with fingering. The female customers, who have completely melted, request the "secret menu." To their surprise, it turns out to be sex...