It'ssupposedtobeafreshstart:Oneyearafterthelossofherhusband,NicolesettleswithheryoungadultchildrenJustineandJasoninPurityFalls.First,thefamilyisgreetedbyawarmwele.EspeciallytheirrichneighborCourtneyseemsawfullynice,quicklysettingupJasonwithoddjobstosupportthefamilyine.YetNicolesoonnoticesthatsomethingisamiss,withhersonleavingandingbackatsuspiciouslylatehours.Whenayoungneighbordrownsinapool,thingsstarttogetdangerous.Somethingisnotrightwiththeoh-so-friendlyCourtney,whoseemstohaveagriponherson.Soon,NicoleuncoversthecriminalunderbellyofPurityFalls'wholesomesuburbanfacadethatwillthreatenalloftheirlives.