Idi and Rita live with their grandmother, Manie. Idi tries to keep the memories they have of their mother, by drawing on his school notebook. By the force of their desire, the children keep the link they have to their funny mother, despite the separation.

Freshly divorced from her husband, Claudine struggles to keep her small hotel afloat, somewhere in the middle of nowhere, where everything is falling apart.

In November 2015, a series of unprecedented and deadly attacks hits Paris. The anti-terrorist police led by Heloise and her chief commander Fred face an unprecedented level of pressure. In a race against the clock, they must find the perpetrators of the attacks as quickly as possible before they can strike again, travelling across Europe and beyond in one of the biggest manhunts in history.