In the heart of Paris, a mysterious murderer is spreading panic throughout the neighborhood, chillingly killing their victims. The police, desperate to solve the case, decides to set up surveillance in an apartment building that has been the last known location of several victims. Everything revolves around an unusual group of tenants, each with their own story and secrets. Among them is a glutton with an insatiable passion for food, an elderly woman who seems to know more than she lets on, and a war hero haunted by his own demons.
As the detectives attempt to figure out who the dangerous criminal is, humor and suspense intertwine in a plot that goes beyond expectations. Comedic situations arise from the interactions between the tenants, who become increasingly paranoid and distrustful as they seek to uncover the identity of the killer who might be closer than they think.
With touches of satire and a refreshing take on the mystery genre, the film plays with the audience's expectations, prompting them to question the true intentions of each character. Unexpected twists and a surprising ending will keep viewers on the edge of their seats, immersing them in an atmosphere of tension and laughter that only a great French tale can provide.