Based upon the Celtic legend Tam Lin, a young man is bewitched by a beautiful, heartless, aging sorceress to become her lover. When his attention wanders to a lovely girl, he is doomed to ritual sacrifice by the sorceress.
Tam Lin, also known as Tamas-Lin, Tamlane, Tamlene, Tamlin, Tambling, Tomlin, Tam-Lien, Tam-a-Line, Tam-Lyn or Tam-Lane, is a character in the legendary ballad originating from the Scottish Borders.