Sleep Tight

A mysterious epidemic spreads across the planet. Humanity develops an irrational fear of open spaces that causes instant death. Soon, the world population is trapped inside buildings. As Barcelona descends into chaos, Marc sets off on a quest to find Julia, his missing girlfriend, without ever going outside.

Ana, a nursing assistant, begins to feel attracted to Agustín, the husband of the woman in a vegetative state that she has been hired to take care of. Soon she begins to be harassed by strange paranormal phenomena that seem to try to throw her out of the house and separate her from Agustín.

While working on a thesis about audiovisual violence, film student Ángela finds a snuff video where a girl is tortured until death. Soon she discovers that she was a former student in her university, and that the authors of the video are not very far either.

A man bumps into an old crush and becomes obsessed. After several failed attempts at winning her over, he kidnaps her and holds her captive underneath the animal shelter where he works.

Shortly after moving into a dark, brooding mansion, a psychologist and his co-workers are terrorized by a horrible evil being.