this movie be very enjoyable and though you will only like it if represent you hate go to the dentist but aren not afraid of a movie where one of them go beserk you love horror moviesi particularly like the fact that some care be give to explain the brute action of the main character . the fact that he totally obsess by cleanliness ( especially in the mouth ) and then catch his wife provide some oral pleasure to the mud cover pool man be a pretty believable reason to go overboard . like it . i give it an 8 .