简介：Aftersomepersonaltrauma,WilsonWalmsleyisinvitedtoworkasasubstituteteacherinasuburbanpublichighschool.Hefindslackofauthorityandinterestintheschooldirectionandteacherbody;uncontrolledandabusivestudentsinanenvironmentofdisrespectandlackofdiscipline.HebecomesclosetotheartsteacherLouiseandtothesmartandabusedstudentJoey.WhenhesavesLouisefromasexualassaultofthestudentDavey,LouiseandhimaresuedbyDavey'sfamilylawyer;thenDavey'sgirlfriendbeatsLouise.TheupsetWalmsleylures,drugsandkidnapsJoeyandsixtroublemakersofhisclassandbringsthemtohisisolaterealestateinAlpine,Texas.Whenthesevenstudentswakeup,theyarenakedandcagedincageswithelectricfences.WhenWalmsleyarrives,headvisesthathisclasswillbegin,andanydisrespectorlackofdisciplinewillbedulypunished,andshotsJoeytomakeclearhisintentions.Andtheclassbegins.…