当安雅搬到一个新城镇时，她发现自己有一个同卵双胞胎姐妹，名叫莎拉，但她们并不知道她们在出生时就分开了。但当安雅决定调查原因时，她很快就遇到了神秘的威胁。
What starts as a routine audition for a no-name indie horror flick quickly turns deadly when a group of actors find themselves trapped inside a building with no way out. They're hunted by masked killers who know every inch of the building.
