The Snowdrop Festival
Slavnosti sněženek (original)
Starring Rudolf Hrušínský, Jaromír Hanzlík, Josef Somr, Petr Čepek, Miloslav Štibich, Petr Brukner, Eugen Jegorov, Bořík Procházka, Jiří Schmitzer, Marie Spurná
It's a drama and comedy movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.