The Boy Who Disappeared
Drengen der forsvandt (original)
Fed up with his quarreling middle class parents, thirteen-year-old Jonas runs away from home. He seeks his freedom in the woods, where he befriends a girl his own age and a drunken ex-pilot, who offers him some warmth and understanding.
Starring Mads M. Nielsen, Mille Reingaard, Kirsten Olesen, Kjeld Nørgaard, Tomas Find, Susanne Knutzon, Ole Ernst, Aksel Erhardsen, Ingolf David, Holger Munk
It's a drama and family movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.