Michał Marczak's 2016 Warsaw-youth essay, blurring documentary and fiction. The 'is this real?' film of the late 2010s.
From Wikipedia
All These Sleepless Nights is a 2016 Polish docufictional film by Michał Marczak. Shot over a year and a half, the film focuses on real life friends Krzysztof Baginski and Michal Huszcza as they party around Warsaw and how their relationship struggles when Baginski begins a relationship with Eva Lebeuf, the French-Polish ex-girlfriend of Huszcza.