Black humor, good drama

Here a pearl among the "now we have rather overlooked" films: Excellent staged, played by expressive performers, whether simple elderly country woman, arrogant mother, the 3 drunkards who, one way or another so-called "gentleman" or the wise-naughty teens and a charming little, but also bitter-evil femme fatale as the main character - all this in a stunning Icelandic scenery. LOOK OUT !! And please recommend ...