Brendan works solo shifts in the quietest toll booth in Wales, hiding from a criminal past where nobody would ever look. When he finally gets rumbled, word of his whereabouts gets out and his enemies head west for revenge. Meanwhile, local traffic cop Catrin’s investigation into a simple robbery finds her heading for the booth at exactly the wrong time.

Everybody pays the troll toll.

Brendan works solo shifts in the quietest toll booth in Wales, hiding from a criminal past where nobody would ever look. When he finally gets rumbled, word of his whereabouts gets out and his enemies head west for revenge. Meanwhile, local traffic cop Catrin’s investigation into a simple robbery finds her heading for the booth at exactly the wrong time.