In an isolated psychiatric clinic, a young woman named Kristen finds herself trapped in a world of madness and mystery. After being admitted for a violent episode, Kristen quickly realizes she is not alone: she shares her room with other patients who seem to have their own inner demons. As the shadows of Kristen's past begin to assail her, the atmosphere of the clinic becomes oppressive and sinister.
At first, Kristen attempts to adapt to her new life, making friends among the other women, but the emergence of an unsettling presence begins to disturb her mental peace. A spectral figure, rising from the dark corners of the clinic, stalks the patients, sowing terror among them. Kristen becomes the only one who seems to perceive the true nature of the danger surrounding them.
As she strives to survive both her own fears and the influence of the malevolent entity, a psychodrama unfolds amidst the madness, revelation, and struggle for truth. As horror intensifies, Kristen embarks on a journey of self-discovery and courage, uncovering hidden secrets about her own past and challenging her sanity. The line between reality and insanity blurs, leading to a shocking climax that will leave everyone with more questions than answers. Will Kristen manage to escape the nightmare before it’s too late?