In a not-so-distant future, Paris is segmented into three distinct zones, each segregating different social classes, while the omnipresent predictive AI known as ALMA has transformed law enforcement beyond recognition. When the mastermind behind ALMA is brutally murdered, Salia, an elite agent, teams up with Zem, a cynical detective, to investigate the case. As they delve deeper, they uncover disturbing truths that could unravel the very system they are sworn to protect.