"The Great War is over and jobs are scarce. Tommy Beresford and Prudence "Tuppence" Cowley, who were friends before the war, run into each other in London and discover they are both equally short of money and opportunities. On a whim, they decide to start a business, advertising themselves as "The Young Adventurers." Their first job leads them into a series of increasingly dangerous situations involving international spies, a society beauty, a Russian...