In a peripheral zone of Mexico City, the collection of money from merchants and residents of the area is an everyday occurrence. On a sunny Sunday, in a housing unit located in one of these areas, a merchant has not paid his fee and the hired killers have come to give him an ultimatum.

In a peripheral zone of Mexico City, the collection of money from merchants and residents of the area is an everyday occurrence. On a sunny Sunday, in a housing unit located in one of these areas, a merchant has not paid his fee and the hired killers have come to give him an ultimatum.

In a peripheral zone of Mexico City, the collection of money from merchants and residents of the area is an everyday occurrence. On a sunny Sunday, in a housing unit located in one of these areas, a merchant has not paid his fee and the hired killers have come to give him an ultimatum.

In a peripheral zone of Mexico City, the collection of money from merchants and residents of the area is an everyday occurrence. On a sunny Sunday, in a housing unit located in one of these areas, a merchant has not paid his fee and the hired killers have come to give him an ultimatum.

During Christmas Eve, Dr. Tere tries to get to her daughter's house for dinner, but her plans are frustrated by numerous insufferable patients and an unexpected stomachache.

Gaspar and Tadeo are in a relationship. However, each of them sees it in a different way.