Producer James Wan (Presence) presents a film in which the unknown evil lurking in the darkness. When Rebecca left home, she thought with him left behind fears of childhood. Growing up, I never was quite sure what was real and what is not, especially when the lights went out. Now her younger brother, Martin, is a witness of the same mysterious and terrifying situation, which once staged an attempt on her mental health and jeopardized the safety.

The terrifying creature mysteriously associated with her mother siblings, Sophie, appeared again in their lives. This time, however, as the Rebecca approaches to uncover the truth, there is no doubt that their life is in danger ... especially when the lights go out.