★取材自西班牙骇人实验新闻。 ★打破西语系鬼片票房纪录。 「清醒比睡著 更容易撞见鬼」研究指出;长期不睡觉,思维会错乱。精神游走在一种半剥离的灵界状态,容易看到根本不存在的东西。 1980年代,性格古怪的实验家-艾玛,喜欢挑战人体极 限。她的最新实验是进行长时间不阖眼,观察知觉达到临界点的变化;她们选在废弃的精神病医院裡进行实验,众人透过排练舞台剧保持清醒状态。 碧昂卡是新位掘起的女演员,为了更多曝光机会,也参与实验,但不知名的力量在医院中扩散,悄悄地将众人推向幽暗的悲剧…Bianca Aguilar is a young and promising Buenos Aires' actress who cares of her schizophrenic father Miguel. After to play in Greek tragedy Antigona, she is tempted by Krasso, assistant of the famous dramatist Alma Böhm, to join Insomnes ("Insomniacs"), a stage play that she tried unsuccessfully produce in 1984 after the main actress Marlene renounced in the mid of the stage due to the several days without sleep and each more unstable state mind. Doubting to accept the offer, Bianca is suddenly stalked and stabbed in the left arm by Miguel due to a mind crisis, having forced to intern him in a hospital. Accepting the job, Bianca realizes that her longtime friend and too actress Cecilia is in the cast, and both move to an abandoned psychiatric hospital outside Buenos Aires where they meet Alma and the rest of the cast, Fonzo and Sara. Following Alma's hard instructions, Bianca starts a sleep deprivation process as well as the rest of the cast, looking for inspiration and deep in the ...