After the train conductor Pētersons receives money transfer from an unknown source, he suspects foul play involving the cargo he's transporting. He decides to do his own investigation into the matter, not realizing that he's putting himself and those around him in danger.

The Second World War has just ended, but national partisans are still hiding in Latvia's forests and fighting against the Soviet regime. Ansis Leinasars, who has been tasked to spark a coup in Latvia, arrives by night from across the sea, but his work is hampered at every step. His last hope is a meeting with the partisans in a church...