指甲是由克里斯托斯·尼寇  执导，杰瑞米·艾伦·怀特  杰西·巴克利  安妮·墨菲  里兹·阿迈德  卢克·威尔逊  尼娜·凯莉  克莱尔·麦康奈尔  阿曼达·阿库里  凯蒂·布赖尔  Avaah Blackwell  朱诺·里纳尔迪  吉姆·沃森  坦凯·雷德弗斯  瓦伦·萨朗加  Ashleigh Rains  Tameka Griffiths  Mish Tam  Heather Dicke  Delainie Marcia  Lauren Horejda  等人主演的，于2023年上映，该科幻片讲述的是：

Setinanuncannyfuture—orperhapsaslightlyalternatepresentwherecellphonetechnologyisnowheretobefound—AnnaandherpartnerRyanhaveachievedeverycouple’sdream:theyareinpossessionofadocumentcertifyingtheirtruelove.Theircomfortableifsomewhatmundanelife,however,leavesAnnaquestioningtheirsuccessfullovetest,administeredbyplacingtheirextractedfingernailsintoacutting-edgemachine.AnnasoonbeginsworkingfortheLoveInstituteunderthetutelageofDuncan(LukeWilson),which,inadditiontodeterminingacouples’statusviathemysterioustest,trainsthemtodeepenbonds.There,she’spairedwiththeexperienced—anddevastatinglycharming—Amirtotakecouplesatvariousstagesofrelationshipsthroughaseriesoflove-buildingactivitiesbeforethebigtest.Asthenewcolleaguesworktoamelioratetheconnectionsofclients,AnnabeginstowonderifperhapsAmirisheronetrueloveandiftrustingherownfeelingsisamorereliablemetricthanwhatisdeterminedbyamachine.