Troubledbyboutsofsleepwalkinganddisturbingnightmares,graduatestudentSarahFostergoestoheruniversitysleepresearchcenterforhelp.Butwhenshewakesupafterherfirstnightofbeingmonitored,theworldshelivesinseemstohavechangedinsubtle,Twilight-Zone-esqueways.
里卡尔多·斯卡马奇奥,马西米利亚诺·加洛,安娜贝拉·沃丽丝