Description：Sarah is still in high school and is at a low point. She runs away from home but finds that she has no one to rely on and is suffering from recurring nightmares. Fortunately, a university is conducting a dream study. Sarah can not only sleep safely but also get paid. More unexpectedly, she becomes a close friend of Jeremy (Landon Leberon), the scientist in charge of the research experiment. Participating in the experiment makes Sarah's nightmares more intense, and the shadow creatures in the dream seem to be more powerful. As the footsteps of darkness get closer and closer, Sarah unknowingly becomes a connection channel for a terrible new discovery...