British film comedy starring Gordon Jackson and Christina Gregg as Tom and Janet, a couple about to be married. Their wedding day, however, is disrupted by the arrival of a French woman called Annette (Lisa Daniely) claiming to be Tom's wife. It emerges that, while injured near Normandy during the Second World War, Annette nursed Tom back to health. A romance blossomed between them and they were married. Tom, though, has no recollection of this ever taking place. Annette claims she has come for a divorce and wants a settlement of 10,000 pounds to leave without a fuss. With the prospect of his medical career on the line should the papers get hold of the story, and the threat of blackmail hanging over his head, Tom decides to takes matters into his own hands and investigate what really happened in order to find out if what Annette says really is the truth.