“Svengali” follows the journey of Dixie, a mail carrier from South Wales with a deep passion for music. His lifelong aspiration has been to uncover an exceptional band, and one day, while browsing YouTube, he stumbles upon ‘The Premature Congratulations’. Determined to manage them, he tracks them down and proposes his services. The band is youthful, confident, alluring, and truly outstanding. Armed with their demo on a cassette tape, Dixie sets off to the bustling streets of London…