In this horrifyingly modern fairytale lurks an online Boogeyman and two 12-year-old girls who would kill for him. The entrance to the internet quickly leads to its darkest basement. How responsible are our children for what they find there?

A 12 year old girl dead. Killed by her two best friends. What could have happened to cause this? What could have twisted them to do this? Who could have twisted them to commit murder? Only one thing is capable of this ... Slenderman. Based on a true story.