While driving through the kilometer 31 of a lonely road, Agata Hameran hits a boy. She leaves her car to help the victim and another car runs over her and she falls in a deep coma. Her twin sister Catalina telepathically feels the pain of Agata and hears her whispering for help. Together with her boyfriend Nuno and Agata's mate Omar, t...

Three people from different walks of life find themselves trapped inside a stalled elevator. What at first seems like an inconvenience rapidly escalates into a nightmare.