The Lost Brother
Der verlorene Bruder (original)
A boy feels neglected by his parents because they grieve for his older brother, who went missing in the aftermath of the second world war.
Starring Katharina Lorenz, Charly Hübner, Matthias Matschke, Johanna Gastdorf, Noah Kraus, Flora Thiemann, Albrecht Felsmann, Michael Abendroth, Bruno Alexander, Martin Horn
It's a drama and comedy movie, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.