The group of fourteen contestants from the television program "Big Brother" become a privileged witness to the most extraordinary event that the austere region of Extremadura has experienced in its history. Charred remains of what doesn't look like a man-made ship float in a hotel pool. And at night, a thunderous noise and a light that invades everything prevents them from sleeping.

Ismael Beiro
as Ismael

Cari Antón
as Road Manager

Marta Belenguer
as Relaciones Públicas del Hotel de Monfragüe

Paco Hernández
as Comandante

Jorge Casalduero
as

Jaroslaw Bielski
as Astronauta ruso

Jorge Galeano
as

Alejandro Naranjo
as Recepcionista

Pietro Olivera
as

Pepa Pedroche
as