Crime drama set in swinging sixties london, starring demi moore and michael caine as workers at a large diamond trading company who conspire to steal a handful of diamonds from their employers. Laura quinn moore is an executive at the company who is becoming increasingly frustrated in her position as men of lesser calibre are repeatedly promoted above her, while mr hobbs caine is a janitor who goes virtually unnoticed by company directors but has an in depth knowledge of the modus operandi of the company after his many years of service there. However, what laura doesn't realise is that the grudge bearing hobbs is planning a bigger heist than she imagined, and with sleuth like insurance agent finch lambert wilson hot on their trail, the net is closing fast...