A single mother breeds locusts as high-protein foods but has trouble getting them to reproduce until she finds they have a taste for blood.

Sebastian has one ambition in life: to do nothing. His horizon is his couch. His life he does not want to live but contemplate. But today, if you do nothing – You are nothing. So driven by his two roommates, that chain internships and odd jobs, decided to Anna and not quite decided Bruno, Sebastien will have to – A little.

In the small bordertown of Villefranche, lost in the heart of a large forest, crime rate is six times higher than elsewhere in the area. Each new crime Major Laurène Weiss solves with the help of her unusual team makes her sink deeper and deeper into secrets of the area.