Caroline Wexler moves to a small, despondent town with her father, seeking a fresh start after personal upheavals. She quickly becomes disenchanted with her new high school, filled with apathetic students and teachers. Caroline's rebellious nature and sharp wit set her apart, drawing the attention of Mr. Anderson, a young and troubled teacher. They begin an illicit affair, sparking rumors and tension, as she navigates a complex social landscape, including a fraught friendship with Thurston, a fellow student grappling with his own issues and substance abuse.

Amidst the backdrop of a mysterious string of murders haunting the town, Caroline's risky relationships and the dark secrets held by those around her force her to confront her own fears and desires. The atmosphere grows increasingly sinister as the town's undercurrents of dysfunction and decay come to light. Caroline finds herself entangled in a web of intrigue, her actions leading to unforeseen and dangerous consequences. The narrative builds towards a dramatic shift, leaving the characters to face the stark reality of their choices.