A boy is haunted by terrifying nightmares where a monster lurks inside the closet. To his relief, his father appears in the middle of the night helping him to face his fears. But the boy will begin to question the true nature of these apparitions, having to face the truth about his father's destiny and the evil force that threatens to consume him.
一位名为Mister Sleep的杀手对一群失眠患者展开了可怕的追杀，他认为这些人偷走了属于他的记忆。
