Everything about Longlegs is unsettling, all atmosphere, the doubt, the uncertainty, the discomfort... it was perfect. The film makes fun of your face while you spend the whole time waiting something to happen, it doesn't happen. This is the type of horror film you have to accept and enjoy the moment, the creepy, the disturb.
The "man downstairs" is just there, spreading the fear and mind-disturbing, it was absolutely uncomfortable feel that presence watching us. The camera set-up mise-en-scène was…