The Child of the Sahara
Le fils du désert (original)
A newly orphaned French teenager learns his real parents are a Moroccan couple he thought were his aunt and uncle. He joins them at their home on the edge of the Sahara, but isolation and culture shock lead him to wonder if he's made the right choice.
Starring Ahd Saddik, Abdelmoula Oukhita, Blandine Pélissier, Sarah Bensoussan, Jean-Claude Aumont, Lahbiba El Basraoui, Ahmed Oukhita
It's a drama and documentary movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Spain.