When the disappearance of children and bloody murders multiply in a small mountain village, an old legend shrouded in sulphur reappears… Commander Guardiano and Captain of the Gendarmerie De Rolan are forced to join forces to uncover the truth.

Alexander, a young actor, has been falling for a few months in a spiral of self-destruction, becoming strongly addicted to alcohol and drugs. One night, he is stabbed by drug dealers and almost dies. To get out of his addictions he wrote the scenario of a film "Spiral" close to autofiction where he would play the main role of Daniel. Olivier Rainer, a director whom he admires, agrees to direct the movie and make Alexander pass screen tests while rewriting the script by incorporating elements of the personal life of the actor. Alexander wishing to exorcise his demons and reach his catharsis will follow Olivier unconditionally in a blistering adventure where reality and fiction merge.

Beneath Anna Poliatova's striking beauty lies a secret that will unleash her indelible strength and skill to become one of the world's most feared government assassins.