August 1939, the lastdays before the outbreak of World War II. Stalin’s Soviet Union and Hitler’sThird Reich shock the world by signing a militaryalliance pact. At that verymoment in Estonia, a small country neighbouring Russia, the head of thecounter-Soviet Intelligence (O2) is murdered. Suspicions of a mole being in their ranksclose down the unit and an intelligence officer Feliks Kangur is assigned withcatching the traitor. When Germanyand the Soviet Union invade Poland, Feliksfinds out that the Red Army has kicked off a covert operation to annex Estonianext. Haunted by a tragic love story, Felix has to figure out if there is anything left for him to save...