Following the heartbreaking loss of her infant son, a narcoleptic mother and her young daughter grapple with overwhelming sorrow and distress, which manifest as frightening sleep disturbances. They endure various parasomnias, such as night terrors and sleep paralysis, rendering them immobile and forced to endure terrifying hallucinations. These nightmares grow increasingly unsettling, blurring the lines between dreams and reality, and leading the mother to suspect that an ominous presence is observing her as she sleeps. Eventually, the horrifying visions from their dreams start to intrude into their waking life, leaving the mother exposed and defenseless.