insect sexual obsession rape sex sadistic baby kidnapping exploitation wound suffering victim sadism knife tools sequel controversy deception murder sexploitation gore mute blood rape victim sexual violence torture sadist cruelty violent death brutality violence held captive captive extreme sadism centipede mouth perverse sex onanism perverted sexual sadism feces sandpaper apartment pervert humiliation death rapist bdsm sexual torture defecation crowbar evil man hell on earth very little dialogue funnel diarrhea paraphilia vile transgressive film coprophagia scatology dehumanization