數年前，一起駭人事件讓里妮（塔菈芭絲洛 飾）失去了媽媽和最小的弟弟。如今，里妮和爸爸、弟弟、妹妹搬到公寓居住，努力重建生活。他們原本以為，住在房客眾多的公寓比較安全，但在邪惡力量再度找上門時，這一家人才意識到，素未謀面的鄰居反而可能帶來更多危險……。

Nicole is stunned when her daughter Cameron returns from a vacation in Mexico engaged to handsome Brent. But Brent has a secret girlfriend, Lexi, and together they're planning to kill...