The movie by the Polish director Wojciech Smarzowski was already seen by over three million viewers in Poland! That ranks the movie above Star Wars or Fifty Shades of Grey. The movie, at the time under the working title TRI, was shot in the summer of 2017 in Ostrava, Opava, Orlová and Košetice. The filmmakers spent 25 of the total 60 taping days in the region.
