A cop (Roberts) tries to bust a gang of teenage gun dealers. In the process he catches only one and tries to charge him with a number of offences but fails since the gang member is underage. One by one the youth's friends start turning up dead. It is up to Dylan (Roberts), and his partner to save the youth from the same fate as the rest of his gang.

深夜，一座新建不久的高档公寓内一位女子从阳台坠楼身亡，此后便传出了该房间闹鬼的传言，公寓内的住户纷纷搬走，四位寻求刺激的年轻人特地租下了这里。然而他们住进来后，却每晚夜夜笙歌，正当玩得兴起之时，房间内突然发生了一系列的诡异的事情，最终酿成了三死一伤的惨剧。便衣侦查员狄迪威（梁辰羽 饰）平时靠群演身份掩护自己，却在好友蔡崇的介绍下阴差阳错的干起了“捉鬼”的工作，职业的敏感让他成功的破获了这起悬案。然而当真相大白于天下之时，灵异事件却再次发生，感觉被鬼缠身的狄迪威只有替鬼还愿才能摆脱邪灵！是人？是鬼？一个更大的秘密正逐渐浮出水面······