Straight-lacedshrinkRomainisfascinatedbyhisnewpsychwardpatientLeoMilan,whoclaimstobeahighly-trainedinternationalspy,code-namedTheLion.WhenRomain’sfiancéeiskidnappedbeforehisveryeyes,justasTheLionpredicted,RomainrealizesthatLeoistheonlyonewhoseemstoknowwhat’sgoingon.Andonlyhehastheskillstorescueher.Desperate,RomainbreaksoutTheLionanddoeshisbesttokeepupwithhim,inafranticchaseacrossParistorescueLouiseandprotectFrance’scentralbankfromtheheistofthecentury.Alongtheway,hehasnochoicebuttoadmitthatTheLiondoesdisplaysomeprettyuniquetalentslikearealspy.Butastheunlikelyduogetsdeeperanddeeperintomajortrouble,RomainstartstorealizethatTheLion’sidentitymightbelinkedtoaverypersonaltrauma...