In a disadvantaged district of the city of Limoges, in 1933, Rene Desmoulins is a young taxi driver who meets two gangsters pursued by Italian killers. Witness of a drama between both rival gangs of the indestructible underworld, the taxi driver is paid to keep silent by the French gangsters. Frightened by the Italian Mafia, Rene Desmoulins will work with the local organized crime and he doesn't know that he will become a merciless killer in a violent and destructive vicious circle. For each, the fat lady has sung.