It's 1917.
In Russia, the Communist revolution is in full swing.
Stephen 'Steve' Locke is a British agent in Russia.
The main task of Steve is to prevent the Bolsheviks, led by Joseph Stalin, to sign in Petrograd a separate treaty with the Germans.
Germany had been at war with its neighbors.
Steve has to deal with Elena Moura, the attractive secretary of Lenin and spy too.
Steve falls in love with Elena.