In the glittering world of New York City's elite private prep school, the lives of rich teenagers are a whirlwind of luxury, rivalry, and intrigue. As the end of sophomore year approaches, the spotlight is on Isabella Winters, the undisputed queen of the social scene, who is celebrating her 16th birthday with a lavish party. But beneath the glittering facade of her extravagant soirée, tensions bubble and secrets simmer. When a shocking tragedy strikes during the party, exams are cancelled, and the privileged students are pushed forward to junior year without a hitch.
The summer that follows is marked by police investigations and mounting suspicion, with the authorities leaning toward an accidental death. But as the first day of junior year dawns, a new girl, Aurora Delaney, makes a splash among the popular crowd, disrupting the status quo. Aurora's arrival unearths hidden agendas, secret alliances, and fresh mysteries. As the investigation into the party's fatal incident continues, it's clear that someone within their glamorous circle is hiding a dark truth.