A young girl experiences the murder of a close family member. She becomes obsessed with finding the killer and experiences flashbacks and hallucinations. The filmmakers plan to open with shots outside and inside the girl's house to set the scene and cause suspense. They will use props and lighting to portray the girl's mental state and trauma. Camerawork like POV shots and close-ups will capture emotions. Diegetic and non-diegetic sounds will build tension during flashbacks. Films like Shutter Island influenced the psychological thriller genre and misleading openings.