When unidentified parasites violently take over human hosts and gain power, humanity must rise to combat the growing threat.

The story of Auschwitz's twelfth Sonderkommando — one of the thirteen consecutive "Special Squads" of Jewish prisoners placed by the Nazis in the excruciating moral dilemma of assisting in the extermination of fellow Jews in exchange for a few more months of life.

The life of Fuat Akıncı, a successful and respected lawyer, changes when his daughter experiences an unfortunate event. Seeking revenge, Fuat responds to mysterious messages sent to his phone that will eventually turn his life upside down and make him confront his past in the middle of darkness and light.