指甲是由克里斯托斯·尼寇執(zhí)導(dǎo)，杰瑞米·艾倫·懷特,杰西·巴克利,安妮·墨菲,里茲·阿邁德,盧克·威爾遜,尼娜·凱莉,克萊爾·麥康奈爾,阿曼達(dá)·阿庫(kù)里,凱蒂·布賴爾,Avaah,Blackwell,朱諾·里納爾迪,吉姆·沃森,坦凱·雷德弗斯,瓦倫·薩朗加,Ashleigh,Rains,Tameka,Griffiths,Mish,Tam,Heather,Dicke,Delainie,Marcia,Lauren,Horejda主演的一部科幻片。主要講述了：Setinanuncannyfuture—orperhapsaslightlyalternatepresentwherecellphonetechnologyisnowheretobefound—AnSetinanuncannyfuture—orperhapsaslightlyalternatepresentwherecellphonetechnologyisnowheretobefound—AnnaandherpartnerRyanhaveachievedeverycouple’sdream:theyareinpossessionofadocumentcertifyingtheirtruelove.Theircomfortableifsomewhatmundanelife,however,leavesAnnaquestioningtheirsuccessfullovetest,administeredbyplacingtheirextractedfingernailsintoacutting-edgemachine.AnnasoonbeginsworkingfortheLoveInstituteunderthetutelageofDuncan(LukeWilson),which,inadditiontodeterminingacouples’statusviathemysterioustest,trainsthemtodeepenbonds.There,she’spairedwiththeexperienced—anddevastatinglycharming—Amirtotakecouplesatvariousstagesofrelationshipsthroughaseriesoflove-buildingactivitiesbeforethebigtest.Asthenewcolleaguesworktoamelioratetheconnectionsofclients,AnnabeginstowonderifperhapsAmirisheronetrueloveandiftrustingherownfeelingsisamorereliablemetricthanwhatisdeterminedbyamachine.