The thirteen survivors of a catastrophe by a tunnel's collapse tries to balance their experience trapped along 15 days inside it with their day-by-day outside it.
Toni
Julio
Miriam
Lupe
Víctor
Rafi
Walter
Adela
Pedro
Esteban
José Manuel
Sacramento
Begoña
Virtudes
Antonio
Camila
Segundo
Abuela
Sole
Hiedra
Norberto
Enfermero
Novio
Cristal
Madre de Esteban
Padre de Esteban
Camarera
Enfermera
