While visiting Warsaw, Hanka falls for a record-breaking bricklayer. She returns to the city to work at construction sites and prove that women can work as hard as men

Based on a true story of Polish submarine "Orzel" (The Eagle): September 1939, "Orzel" is coming to Estonian neutral harbor in Tallin. Under pressure from Germany Estonians have intern the ship. Commander Grabinski decides to escape to England through the Baltic Sea, without any maps that has been confiscated and with only small amount of fuel on board.