In a typical American high school, a group of popular girls learns about the power and consequences of their pranks when a joke goes wrong, leading to a tragic outcome. After a failed surprise birthday party, the eccentric and enigmatic girl of the group, who becomes the target of a prank, ends up accidentally dead. The group, made up of the bold and manipulative Heather, Courtney, and Julie, decides to cover up the incident and hide the truth about their terrible mistake. However, as the repercussions of their actions unfold, the atmosphere of social perfection and popularity becomes a true chaos.
As the story progresses, a new boy enters the school, catching the girls' attention and unleashing jealousy and rivalries. Julie, realizing the dark path they have taken, begins to question her loyalty to her friends, while manipulation and intrigue intensify. A power play and revenge trigger a chain of unexpected events, pushing each character to the limits of their morality.
The atmosphere grows increasingly dark, testing true friendships and the duality of teenage life. The tale culminates in an unexpected ending that will leave everyone reflecting on the dangers of superficiality and the thirst for acceptance in a world where reputation is everything.