室友

　　夜深人静，荒郊野岭。几名青年男女去永宁县某废弃工厂探险，并全程微博直播。他们为自己的无知和胆大妄为付出巨大代价，最终一死一疯，另外两人昏迷不醒，还有一人下落不明。美丽女记者萧薇（邓紫衣 饰）的妹妹霈霈及其朋友子妍正是这场意外的受害者，从医生口中得知，妹妹她们出事前一定受到常人难以想象的惊吓。萧薇的搭档阿康（唐禹哲 饰）调查后发现，霈霈她们前几日都曾被某神秘微博帐户@，之后在她们微博中便各自出现一个倒计时的画面，而业已归零的正是当前的死者子妍。
　　绝不相信鬼神传说的萧薇，决定亲自涉足永宁工厂一探究竟。伴随萧薇和阿康的追查，恐怖真相慢慢浮出水面……

　　The son of an African-American Judge is killed by police officers on the day he was set to begin law enforcement academy. When the courts clear the officers of wrongdoing, the Judge must decide whether the courts are the only arbitrators of justice.