Follows Sara, head of the Toulouse police narcotics squad, who is forced to collaborate with Richard, the head of the local criminal police, to stop a go-fast between Spain and France and find the murderer linked to the case.
Do we truly know one another? Every one of us has three lives: a public, a private and secret one. What we once stored in our memories is now being stored in our phones - what happens when these are made public?