Depicts the bloody siege of the fortress of Port Arthur, one of the most strongly fortified positions in the world, during the Russo-Japanese War of (1904 - 1905). In the story dominated the character Lt Takeshi Kogyo (Teruhiko Aoi), teachers, and a reserve officer who became commander of the platoon and later company. At the same time monitors the conduct of the army commander general Nogi (Tatsuya Nakadai), which was commissioned of the emperor Matsuhito (Toshirô Mifune) to the conquest of the fort.
One day an innocent-looking girl in white clothes appears on board of a ramshackle boat The owner of the boat, Okin, decides to let Mari stay with him without asking her any questions. Turmoil ensues with the reaction of the crew when the runaway girl starts working alongside with them.
