Terri, a sultry summer siren, discovers an abandoned phone booth boasting a mysterious number - 1800-Fetish-Machine. Intrigued, she dials, unleashing a mechanical marvel that responds to her deepest desires. It's a summer of exploration as Terri indulges in taboo pleasures, from public orgasms to kinky role-plays, all orchestrated by the faceless, dominating voice on the other end of the line.