2-2.5開場小Myers帶（代）觀眾偷窺鬼祟進屋拿刀戴面具殺姐姐一鏡結尾醫生開槍命中殺不死的boogeyman墜樓後消失然後一串屋內外空鏡配濃濁呼吸聲－－說明恐懼來自無所不在的窺視如醫生說：「蔡卓妍电影」omnipresentshadow綠葉反襯音樂受Suspiria與The Exorcist啟發Panaglide道德劇淫蕩與不負責者死之於YA片與舞會文化父親形象問題女主父親匆匆一瞥（叫她放鑰匙而被盯上）醫生在平行剪接下更像被期待來拯救的代理父親（可是其形象）否定whodunit套路極簡化"True crass exploitation. I decided to make a film I would love to have seen as a kid, full of cheap tricks like a haunted house at a fair where you walk down the corridor and things jump out at you."