Ranger Megan Patel loses her brother, Daniel, under mysterious circumstances. Struggling to understand how he died, she finds herself alone, venturing into the vast pine forest. However, as she follows the trail of her brother into the woods, the trees begin to change and shift around her. Soon Megan arrives in places without any recollection of how she got there. Almost as if something is pulling her deeper into the woods. Something dark and dangerous, that Megan might not be able to escape..