Cloche is an homeless and clumsy young woman. She exhausts her companions with her blunders. They end up excluding her from their camp. Unable to fend for herself, starving, freezing, and afraid, Cloche goes downtown. A little odyssey begins that will change her life.

Ageing gangster Vincent works long nights and dreams of another life. When he is unexpectedly given responsibility for his teenage daughter, his life starts to change.

14-year-old Tania starts to become aware that the boys at school are interested in her at the same time as she learns that her mother has breast cancer.

Julie and Mathieu, soon after meeting for the first time, embark in a quest across Paris to stop one of Mathieu’s pupil at school from doing anything stupid after finding a troubling love letter. Inside Mathieu’s old little car, the two characters mix like oil and water, with the math teacher’s carelessness for others not going so well with Julie’s larger than life personality. The more Mathieu discovers some fragility under Julie’s exuberance, the more the two become inseparable.

Lou spends her summer locked up in a clinic specialised in eating disorders. When her doctor refuses to grant her a day pass, she lets the pretty Esther convince her to sneak out in the middle of the night.

Two years after the events of the first film, ex-Special Forces Paul Vilar guides a youth group, accompanied by his reluctant daughter, Sara, but they are hunted through the mountains.