In a world where science and the supernatural collide in a terrifying way, a forensic psychiatrist named Claire immerses herself in a case that will change her life completely. Following the tragic death of her husband, Claire focuses on her work, but her routine is disrupted when a series of patients with multiple personalities begin to arrive at her office. One of them, a man named Adam, presents himself as a mysterious and charismatic individual who turns out to be much more than he seems.
As Claire delves into Adam's mind, she starts to uncover the shocking truth: each of the personalities within him has been marked by suffering and violence. However, what initially appears to be a case of dissociation quickly transforms into a nightmare when Claire realizes that the souls of these personalities have been influenced by a dark secret that connects them all. Trapped between the horror of what she reveals, she must unravel the hidden story that links Adam to a mystery that has been plaguing his family.
With unexpected twists and a chilling atmosphere, Claire struggles not only to save Adam but also to confront her own demons. In this race against time, the truth becomes more terrifying than she ever imagined.