Anna and Petros, a Greek couple who recently moved to an industrial Siberian town on account of Petros’ work, are shocked to discover Anna is pregnant with no prior intercourse. Did she cheat? Are they victims of a conspiracy? Or blessed with a miracle? Looking for a logical explanation to their situation, Petros starts distrusting Anna, who chooses to embrace the pregnancy, turning to religion to cope. Their previously unshakeable bond starts to falter and cracks begin to show, as their relationship becomes the battleground between the rational and the spiritual.