《本能西班牙第一季》是由内详导演，西尔维亚·阿隆索、马里奥·卡萨斯、胡安·迭戈·博托、布鲁娜·库希、洛拉·杜埃尼亚斯LolaDue?as、英格丽·加西亚·荣松、埃尔薇拉·明戈斯、JonArias等主演的，Marco(MarioCasas)isayoungbusinessmanwhomanagesoneofthemostsuccessfultechnologicalcompaniesintheworld,ALVA,whichhasjustlauncheditslatestprototypeintothemarket-CYCLONE,anelectriccarpropelledbyturbinesthatturnwindintoenergy.HisfriendandclassmateDiegoworkswithhim,alongwiththelatterswife,Bárbara,theefficientmarketingmanagerofthecompany.Eva,ayoung,ambitiousengineerwhohasalottohide,alsojoinstheteam,andshewilldisruptthebalanceatwork,bothemotionallyandprofessionally,betweenthetwobusinesspartners.Inspiteofbeingapopularguy,Marco,unlikeDiego,doesnthaveanexcitingsociallife.Heisasolitaryman,andnoonehasaccesstotheintimacyofhissoul,apartfromhispsychologist,SARA,onwhomheisemotionallydependent.Marcoishauntedbyahugenumberofghostsfromhispastand,althoughhetrieshardtoscarethemaway,heonlyfindscomfortinsportandinfrequentingaprivateclub.Peoplegotherejusttogetpleasureandgivefreereigntotheirwildesteroticfantasies,withoutfearoffallinginlove,aseveryonehastowearamasktohidetheirfaces.ButeverythingchangeswhenMarcomeetsCarol,theneweducationalpsychologistwholooksafterhisbrotherJosé,an18-year-oldboywithproblemsofautism,withwhomhehasadifficultrelationship.Withher,hewillalsomeethisworstenemy-himself.Thankstoher,hewilldiscoverthatitisnevertoolatetolove,evenifitbringssomepainalongwithit.