Sabina lives with and from her parents in her thirties. Another "artist" who drags herself through a Madrid in crisis, surrounded by people even sadder and worst than herself. Chance gives him the opportunity to "kill it" - and why not?

Sonia wanders around the gloomy mansion where she lives, obsessed with unraveling a dark hidden secret. Her past, her fears, her desire and her terrible nightmares have created a deadly web in which she is trapped, taking her away the little sanity she had left. Sometimes killing time is not such a harmless thing.

Monica has a podcast and Alex has a dark secret. Sometimes, meeting up with online friends in real life isn't such a good idea.

Professor Jorge Ollot and Dr. Iris de Miguel have gathered a group of people, carefully chosen, with whom they will be isolated for a week in a secluded house. Their intention? To demonstrate that the paranormal exists, but that it is our own mind that provokes it.