A trio of friends are starting high school when their friend vanishes. With the police unable, or unwilling to find her, they take it upon themselves to find out what happened, undertaking a harrowing journey that will change them all. 　　译文(2): 三个朋友开始上高中时，他们的朋友消失了。由于警察无法或者不愿意找到她，他们决定自己去查明究竟发生了什么，经历了一段可怕的旅程，这将改变他们所有人。