The wife of a Bulgarian POW camp's warden falls in love with a Serbian prisoner at the end of World War I.
Lord and Lady Glenarvan found a bottle in the ocean. This bottle contained a letter from Captain Grant that he and two of his sailors had survived a disaster at sea and need help. Unfortunately, the letter was damaged by water, and the latitude is known (37 degrees), but not the longitude. The Glenarvans decide to find Captain Grant.
The film is based on the conflict between the Monarch of Bulgaria -Tsar Boris III and general Vladimir Zaimov during the Second World War and discusses different understandings about heroism and self-sacrifice.
