Terry Leather, a London car dealer, is in need of money so he agrees to help Martine break into a bank vault that has had its alarm turned off. What Terry doesn't know is that Martine is really after some photos that she can use to get out of a lengthy prison sentence that involve royals in compromising positions. The bank vault also houses things that several powerful people do not want exposed, which leads them to hunt down Terry and Martine. Terry and Martine must pull off the heist before somebody else finds them first.