Marcel (Bruno Kramer Bruno Cremer) grew up in a broken family where his father left him and he and his mother lived a life of mutual dependence. In order to support his family, Marcel followed his mother to a block on the outskirts of Paris. His mother was busy with work all day, leaving Marcel with endless loneliness. Marcel and his mother do not live in a peaceful community, which is full of violence and crime. By accident, Marcel met a boy named Jean (played by Francois Negret Fran ç ois N é gret). Let is an idle punk all day long, under the influence of the osmosis, Marcel gradually went astray. At first the children were just petty thieves, but gradually, things began to develop in an uncontrollable direction.