A teenage inmate's boxing skills land him in the middle of a turf war within prison walls.

In the middle of the night, in the Québec countryside, all hell breaks loose as a black teenager is caught smashing a racially denigrating lawn ornament. Together the neighbours attend to justice against the vandal. Thorough the night there is mounting racism, fueled by alcohol, and violence. Le Nèg' opens the morning after when the police investigators arrive at the scene to take depositions.

After an unpleasant run-in with a group of bikers, a young convenience store robber (Marc) gets approached by the same bikers to help out with a picnic. After the picnic, seeing he has guts, the bikers propose him for membership. As the story unfolds, Marc winds up questioning his own morality and wondering whether he's going down the wrong path. The biggest problem, however, is that one of his friends got him into trouble, and he has little time to fix it...

At a maximum security prison, there is preparation for the annual party where entertainers and strippers are scheduled to perform. But not everyone is having fun. A man is sent to solitary, his wife has a nervous breakdown, and a convict prepares to make a daring escape.