Two underground black marketeers, Marko and Blacky, sell weapons to the Communist resistance in wartime Belgrade, living the good life along the way.Two underground black marketeers, Marko and Blacky, sell weapons to the Communist resistance in wartime Belgrade, living the good life along the way.Two underground black marketeers, Marko and Blacky, sell weapons to the Communist resistance in wartime Belgrade, living the good life along the way.