Paris, France. Fred and his colleagues, members of the BPM, the Police Child Protection Unit, dedicated to pursuing all sorts of offenses committed against the weakest, must endure the scrutiny of Melissa, a photographer commissioned to graphically document the daily routine of the team.

Nicolas, an aimless adolescent who hasn't yet found his way in life leaves his grandparent's home, hitchhikes to a small town, and befriends, Charly an outspoken and slightly older prostitute, a red-headed beauty who appears to ply her trade in the same no-nonsense way she clears the breakfast dishes. She seems to find something endearing about Nicolas' mussed hair and dopey face, so she puts him up in the teeny trailer home that she maintains with such hilarious fussiness. As their unusual domestic arrangement evolves, each stumbles vulnerably into new emotional territory.

Expecting her first child, actress Violette decides to dive deep into her dysfunctional family's history by filming a documentary about them.