In a world devastated by an outbreak, Brian, his girlfriend Bobby, his brother Danny and their friend, Kate, are heading to a beach where the brothers spent their childhood vacations expecting it to be a sanctuary. When their car breaks down on the road in the desert, they negotiate with a man called Frank, who is also stranded but without gas. He is trying to get his daughter Jodie to the hospital (she is infected with a disease of some kind), they all decide to travel together. During the journey, massive moral dilemmas arise, as events head into a downward spiral.

2013. A mysterious epidemic spreads across the planet; humanity develops an irrational fear of open spaces which causes death within seconds. Soon, the entire global populace is trapped inside buildings. As Barcelona descends into chaos, Marc sets off on a quest to find Julia, his missing girlfriend - without ever venturing outside.