After the devastation of the cities, what kind of society would emerge in this transformed world? Gustavo, an almost 40-year-old computer scientist trapped in a stable routine, faces a worn-out marriage with a wife he no longer loves, and his thoughts wander towards the temptation of extramarital affairs. However, an extraordinary event shakes society, injecting a new sense of excitement into his life. Obsessed with the looming catastrophe, Gustavo spends a fortune on a survival checklist, leading his own family to believe he has lost his sanity. More than 10,000 books sold.