Double Plus Fifteen
El doble más quince (original)
Ana and Erik, two people apparently with opposite lives meet at a sex chat one day. She is an adult woman with a resolved life but has an existential crisis. He is a teenager with a whole life ahead of him with many unknowns.
Starring Maribel Verdú, Germán Alcarazu, Jorge Bosch, Ander Martínez, Aimar Martínez, Oti Manzano, Enriqueta Vega, Arantxa Aranguren, Mario Plágaro, Eugenio Villota
It's a drama movie, and has a rating of 5.5 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Germany.