spain   bathroom   spanish   baby   fired from the job   blackmail   neighbor   blood   girl   cell phone   apartment   nudity   insect   cruelty   boyfriend girlfriend relationship   disturbed individual   shower   maniac   brushing teeth   stalking   apartment building   hiding under a bed   cockroach   keys   sleeping   hiding   chloroform   murder disguised as suicide   death of boyfriend   hiding in a bathroom   concierge   caretaker   barcelona spain   peephole   helpful   intrusion   dog   murder   home invasion   pregnancy   little girl   title spoken by character   letter   syringe   two word title   neighbor neighbor relationship