Sommerwellen
Auf Bitte ihres Onkels Georg reist Maren an die Müritz
Starring Katja Weitzenböck, Michael Degen, Gaby Dohm, Christoph Grunert, Bruno Eyron, Johanna-Christine Gehlen, Renate Schroeter, Dietrich Adam
It's a drama movie, and has a rating of 4.8 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Belgium.