Plan sexenal (2014)

Psychological thriller about a couple, an impostor and the revolution. People are revolting and Juan and Mercedes celebrate with a handful of friends ignoring the curfew. As the friends leave, Juan discovers an stranger prowling the house who is disturbing his wife. He decides to confront the Stranger, who claims to know both and to have come complete the Plan. As the night progresses certainties become uncertain and the revolution comes to their house.