Summer 1918. As revolutionary Russia remains locked in turmoil, British mission chief Robert Lockhart plots against the Bolshevik government. Seeking to strengthen the conspiracy, he attempts to win the support of the Latvian Riflemen by bribing Bērziņš, commander of the Artillery Division of the Latvian Riflemen. His efforts draw the Latvian soldiers into a dangerous web of political intrigue, loyalty and betrayal.