Mary and her husband are enjoying their anniversary at the Adam's Roadhouse on the outskirts of the city, when her husband recognises someone sitting with the owner of the bar. He realises that it's the man who handed him the note demanding the money at a bank robbery a short while ago. He decides that they need to call the police, so he sends Mary out to the gas station to make the call from there, whilst he waits to make sure the guy doesn't leave...