影片讲述了因不明感染事件而被封锁的建筑内，孤立无援的幸存者们对抗以无法预测形态进化的感染者的故事。
Tillie, a floundering young woman and her charismatic, alcoholic father, struggle to resolve their fractured relationship in the weirdest possible way: after he dies, his ghost appears in mirrors to haunt everyone in the family but Tillie. Tillie’s family must do everything they can to make Tillie see her father or else they will be plagued by this ghost forever.
