Tales of an Immoral Couple(2016)

Original title: La vida inmoral de la pareja ideal

Lucio and Martina used to share an indescribable chemistry during their highschool years, however, they took separate ways. 25 years later they meet again, but this time they decide to invent an ideal life in order to hide themselves from an inevitable truth: they were really waiting for each other in all of these years.