The film describes the events leading up to, and including, the massacre of the adults of a small town in Nebraska by their children, after the adults' irresponsibility ruins the crop and the children's future.
故事描述一群朋友虐待林·沙烨饰演的角色，怀疑她是女巫。当林·沙烨饰演的角色死亡后，她的老公（托宾·贝尔 TobinBell 饰）强迫这群人打电话给他已过世的老婆。他们播打电话，而且电话另一头有人接起，一场青少年的恶作剧迅速转变成一场可怕的恶梦。这四名好朋友陷入了地狱通话的世界。
诺亚对只能带来蹩脚乏味约会的相亲APP感到沮丧，某天在杂货店遇到笨拙而又迷人的史蒂夫后将电话号码给了他，之后一次酒吧约会让她感觉找到了与这位整容医生的真正联系。诺亚接受了史蒂夫的邀请 去欢度周末，却发现她的新情人一直隐藏着一些不寻常的嗜好。
When your mouth can't speak. The sins in the world are witnesses that produce the painful torment of Hell.
