Augusta, Gone (2006)

Martha is a businesswoman and divorced mother of two children - Augusta and Jack. However, when docile Augusta becomes a teenager, feelings of anger and self-hate cause her personality to undergo a scary transformation, and Martha realizes that this is not just typical teen angst. Augusta begins doing drugs, drinking, and ends up on the streets. Her concerned mother and father reach out to an educational consultant, who advises them to send Augusta to a strict wilderness camp for troubled teens. However, even the institution's experienced and tough administrators find Augusta a difficulty to keep under control. Martha comes to realize that there is no answer to her daughter's behavior.