Who's That Soldier?: In the Czech film comedy from 1988, you can see for yourself that the war was not easy, but otherwise it was great fun. Sergeant Kouba serving with the paratroopers has a soft spot for women. His superior does not like him. However, during a military exercise on the way to the barracks, Kouba shows his true character when he saves the life of a little boy, convicts a thief and finds a lifelong partner in the commander's sister.