adultery   spain   bathroom   spanish   baby   fired from the job   blackmail   love   neighbor   blood   girl   heart attack   infidelity   cell phone   apartment   nudity   insect   cruelty   boyfriend girlfriend relationship   disturbed individual   shower   maniac   brushing teeth   wine   stalking   apartment building   false identity   hiding under a bed   poison   fake identity   cockroach   keys   sleeping   morgue   hiding   daughter   chloroform   murder disguised as suicide   death of boyfriend   hiding in a bathroom   concierge   caretaker   barcelona spain   vomiting in toilet   filthy toilet   peephole   helpful   intrusion   wine glass   car accident   dog   murder   missing body   vengeance   home invasion   pregnancy   little girl   toilet   restaurant   surprise ending   title spoken by character   letter   photograph   syringe   vomiting   loss of wife   two word title   neighbor neighbor relationship