畅销作家南西在摆脱渣男老公后,搬到了新家进行新书写作,然而诡异的恶梦也开始夜夜纠缠着她,原以为是新环境适应不良,但在妹妹凯莉登门拜访后,她才发现自己的梦境造成了现实改变,而家中地下室出现的神秘符号,正是她能穿梭现实与梦境的关键。Following her recent divorce, a writer moves into a new home to begin penning her next book. Little does she know this house has some dark secrets. A giant rat visits her in the middle of the night and in her basement lies a pathway to another dimension. Haunting dreams soon begin in this loosely based retelling of H.P. Lovecraft's classic tale, "The Dreams in the Witch House."