"Ossowieccy" is a dark comedy/horror. The movie is a gloomy story of teenage siblings: Inka (Irine), Alicja (Alice) and Janek (Ian) and their legacy. Three horror-maniacs have to face the danger for which no fictional history can prepare them. The mistake of their forgotten ancestor can doomed them, but only if they do nothing. They need to stop killing frenzy of earthenware monster, but... it's hard to kill something that never breathed. Mysterious package shows them a path, but... always to late. Their supernatural gifts has been awoken, but... can not be returned. They're alone and the darkness is coming... Literally: If they do not pay bills in time..., more poetically: If they do not stops squalid ritual! and bluntly: If they don't screw up... again!. And you? Are you prepared?