Wow! Looks like Pedaela. Aquello que nos salva is not available on any streaming services in the world!

Hector and Alex are the grandchildren of Felisa, deceased due to Amyotrophic Lateral Sclerosis, known as ELA. A neurodegenerative disease that paralyzes the muscles and organs of the patient until it kills him. Both brothers decided to undertake a unique trip to give visibility to the disease.