La Pareja plot
Oscar and Natalia are married and in their thirties. They buy an apartment with the hope of raising a large family. Once settled in the house, an opening dinner is organized with friends and family, from which they expect a lot. The day of the party is ruined when it becomes known that Natalia has been cheating on her for a few months. While Oscar shows his indignation, Natalia indicates that her action is based on revenge for Oscar's infidelity. After a violent outburst, the guests arrive. Marriage is under pressure: they must make a decision about their future.