Marion is a 14-year-old girl who is on holiday with her family by the sea in Normandy. But she soon comes into conflict with her mother and siblings. There she also meets a man named Marc, to whom she feels attracted, who sees her and desires her. Back in Paris, she visits him again. For the first time in her life, she will make love to him.

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.