Guillaume Canet is told by a young co-star that he's no longer Rock'n' Roll and can't sell films anymore. He then tries to prove her wrong and gets help from his girlfriend, Marion Cotillard.
Elyas, a former Special Forces soldier who has become paranoid since a mission in Afghanistan, is recruited to ensure the safety of Amina and her daughter Nour, 13 years old, both of whom came from the Middle East for the holidays. As he takes office, Elyas senses something is up.
Teenage Lesia is taken by a man to a villa where her fugitive father and his men are hiding. A war erupts, leading to death and a chase where father and daughter bond.
