Ein Sommer in Masuren
Starring Christina Große, Dietrich Hollinderbäumer, Stefan Murr, Irene Rindje, Witold Dębicki, Michael Kranz, Marlene Morreis, Kacper Olszewski, Rainer Piwek, Anna von Berg
It's a comedy and drama movie, and has a rating of 5.7 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Netherlands.