When a mysterious hacker begins releasing the deepest, darkest secrets of students at the elite National High School, chaos erupts and social hierarchies are completely flipped upside down. Sofía Herrera, a hyper-observant and socially isolated outcast with a knack for deduction, takes it upon herself to unmask the anonymous cybercriminal before more private lives are ruined. As the mystery deepens, Sofía teams up with Javier Williams, a newly arrived and enigmatic student with a hidden past. Together, they navigate a dangerous web of deceit, blackmail, and betrayal, realizing that almost everyone at the school has something to hide—and anyone could be the hacker.