A group of people take shelter from the storm in an old spa served by a marriage and a servant. It is a very diverse group, highlighting a man who, with his wife, carrying a briefcase full of money. At night, at dinner in honor of the newcomers is a power outage and shortly afterwards, they realize that the man with the briefcase has been murdered.

Germán Cobos
as Carlos

Paloma Valdés
as Lydia

Katia Loritz
as Margarita

Perla Cristal
as Elena

Agustín González
as Barrios

José María Caffarel
as Romano

Marcelo Arroita-Jáuregui
as Professor

Julia Delgado Caro
as Grandmother

Adriano Domínguez
as Pablo

José María Ferrer
as Román