prison cellfour prisonerscarrerea young company director accused fraud year old transsexual process transformation daisya  yearold mentally challenged idiot savant lassallea  yearold intellectual murdered wifebehind stone slab cellmysteriously pulled loosethey discovered bookthe diary former prisonerdanverswho occupied cell beginning centurythe diary contains magic formulas supposedly enable prisoners escapemalefique one creepiest intelligent horror films seen yearthe film grimyshadowy feel influenced works hp lovecraftwhich makes creepy unsettling atmospherethere fair amount gore involved imaginative brutal death scenes characters four prisoners surprisingly welldevelopedits shame eric valette made truly horrible remake one missed call stunning debut 