Julio and Ana have been together for over fifteen years. They don’t look at each other or touch each other anymore and daily conflicts have become the norm. This evening, Ana has invited the upstairs neighbours over. Salva and Laura are slightly younger than them and welcomed them with open arms when they moved into the building, but the constant moaning and groaning coming from their apartment has become a source of arguments for Julio and Ana. And they have no idea that their dinner together will soon become an emotional tsunami...