In a Paris engulfed in chaos, a group of police officers, who have sworn to protect society, find themselves trapped in a situation that will push them out of their comfort zone and test their courage. Following a violent incident involving a group of criminals, the officers are forced to join forces to survive an unexpected attack: a horde of infected, flesh-hungry creatures. The action kicks off when, in the midst of a confrontation with a gang of delinquents, the city is stripped of its tranquility and assaulted by these horrifying beings.
As the police and criminals find themselves trapped in a building during the invasion, they must overcome their differences and rivalries to find a way out. Tensions rise, betrayals become the order of the day, and each character reveals their true colors as the horrors from the outside draw closer. In this desperate struggle for survival, questions about human nature, sacrifice, and redemption arise. With a fast-paced rhythm and a claustrophobic atmosphere, this film takes us on an intense journey through terror, action, and the psychology of its characters as they confront a threat that goes far beyond decaying flesh, revealing the darkness that resides within each of them.