Stefanie and Henry are Americans living in Prague; she works for the State Department, he is a rare books dealer. They live the life of a comfortably married couple--morning coffee at the same caf? every day, social events with the same small group of friends, a little too much to drink in the evenings and a single episode of Poirot every night before bed. Until one day their world is turned upside down by the arrival from the States of Stefanie's...