Whenacarcareensoutofcontroloveranembankment,killingamiddle-agedmaninthedriver'sseat,Meganlearnsthatallisnotwellonaprettysuburbancul-de-sac.Lookingpasttheperfectpicketfences,sheandherteamarestartledbythelivesspinningoutofcontrolandtheever-changingsuspectroster.