Kamal resolves to change his life for the better, and so leaves Belgium to help victims of the war in Syria. But when he arrives, he is forced to join a militia and is left stranded in Raqqa. Back home, his younger brother Nassim quickly becomes easy prey for radical recruiters, who promise to reunite him with his brother. Their mother, Leila, fights to protect the only thing she has left: her youngest son.

Paris, spring 2015. Faustine travels to Syria with her little son to join ISIS; but, once in Raqqa, she soon realizes the hell she is gotten herself into. Her husband Sylvain quickly understands that the French government is powerless to help him, so he plans with some friends a high-risk extraction operation to get his family back.