In 1993, twin sisters Kennedy and Carter Wynn are embracing the grunge era and testing every limit in their privileged suburb. But Kennedy's teenage rebellion goes too far when, after a night of partying in the woods, her best friend, Haley, is murdered, and suspicion quickly falls upon Kennedy. In 2008, Kennedy is released from prison into a world that has moved on. Carter has grown distant as she questions Kennedy's innocence. The twins' father is eager to protect the family's secrets. But when a crime show host comes to town asking questions, murky memories of Haley's death come to light.