A darkly-comic thriller about a lone tollbooth operator whose past is quickly catching up with him.

Brendan works solo shifts in the quietest tollbooth 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 heads her to the booth at exactly the wrong time.—Canon y mus