The Oak's Shadow(La sombra del roble)

Jorge (50), a biology teacher, lost his wife 5 years ago, and has not been able to cope with his grief well. His children, Pascual and Elisa, consider their grandfather Roberto as their main father figure. Everything changes when Roberto is diagnosed with Alzheimer’s, and they have to put him in a home. It is then that Jorge reconsiders his damaged relationship with his father and his kids.