want to see a movie that leave you uneasy and paranoid and make you question the reality youre present with . scar to go out and scar to stay in . but at all cost and distracts you from mundane reality . this be one film that do that . forget movie that rely on lavish helping of gore and blood and gratuitous violence and habitual screaming and endless repetition of expletive . that not scary any more . it be only ever shock and really and and nowadays people seem to have become use to that . no and this be a french film . no clichéd device such a explosion of discordant noise to startle you when you least expect it . instead and something excruciatingly sinister somehow manage to silently creep out from this film and like a miasma . a chilling and clammy and atmosphere that reinforce by subtle but compel acting and direct . do you hear a noise just then . . . i have see this film only a few time over the year a an adult and but i be still leave disturb by it each time . i do not exactly have to leave the light on when i go to bed afterwards . but and let say and it leave a permanent impression on me . it the way it execute and you see . i be too macho to admit to anything more . for connoisseur of effective film of this genre and this be a must for the collection . you will end up look over your shoulder after see this film . unless and of course and they come for you too . . . .