 Worried by Bob's habit of spending all day "working" in the basement playing loud music, Chris asks his friend to listen out for the door bell and show anyone who comes calling inside.Bob promises to do exactly that and for once, not to let him down.Over the course of the day, whilst Chris struggles to cope with a loathsome colleague, played by Richard Harrington - back at the house it is soon clear that Bob is taking his promise to Chris rather too literally.