The film is based on a story by Corbijn and Bono, and includes several of the characters Bono created for the album. The plot focuses on a Parisian motorcycle officer, played by Saïd Taghmaoui; the character has become disillusioned with his life and the conflict between immigrants and the police in the city, causing him to leave to see his girlfriend in Tripoli.
Clara goes to summer camp with her best friend Zoé. Far from their parents, they hope to make love to a boy for the first time. After Zoé rejects the advances by Sébastien, because she finds him too forward, she returns to Clara and declares her love. But Clara rejects the advances of Zoé - and meets the sulphurous Sonia.
After the departure of their parents, the Lucas kids are on their own. Amandine, the eldest who is only 15 years old, takes care of her little brothers and little sister. So that their family are not separated, taken by social services, they hide to everyone they were abandoned. Nicolas, a new student, arrives at school and falls for her. Gradually she will trust him, they all come out and admit it all.