This sci-fi thriller in Mexico narrative follows two distinct directions. First, a detective hunt two brothers and even kills one of them. On the other side, a family embarks on a journey, and daughter suffer an asthma attack on the way. In both cases, the characters hear an explosion after becoming trapped in their environments: Detective reach downstairs only to wake up again on the ninth floor, and the family who had started the journey is on a road infinite, no hope it will ever reach their destination. This disturbing film discusses themes such as consumerism, family obligations or parallel universes and makes us wonder how different our lives is truly paradoxical existence of the heroes of this story.