PosyPinkertonneedstostepoutofhershell.Forthislate-20sserialmonogamist,lifehasbeensmoothsailing.ShesgotTom,herdoctorfiancé;herburgeoningcareerasamedicalillustratorandasidehobbyasavisualartist.ButafterachanceencounterwithJack,ahandsomeandworldlybusinessman,Posysshellbeginstocrack.Shefindshimmysteriousandhefindshercharming,andforPosyitisanopportunitytotryonconfidenceforsize.Posyisreluctanttotakeitanyfurtherthanpettyflirting,buthercousinLaura,herpolaropposite,pushesherforonelastflingbeforesettlingdownwithTom,heroneandonly.PosysgrowingdesiretobreakfreeallowshertoexerciseherinnerselfwithJack,analteregoshescreatedcalledtheQueenofSin.LittledoesPosyknow,asshesbeingsweptupbyJack,shesreallymakingadealwiththedevil.