ThisisanadaptationofE.Lockhart’sbest-sellingyoungadultnovelofthesamename.Theseriesfocusesonthethemeoftheresultsofone’smistakesandrevolvesaroundtheaffluentandseeminglyperfectSinclairs,whoenjoyspendingeverysummergatheringontheirsecretisland.However,somethingstrangehappenstooneofthemembersofthefamily,Cadence,inthesummerofher15thyear.Twoyearslater,sheandthethreeother“Liars”Johnny,Mirren,andGatre-emergetostirCadencetorecalltheincident.“AtragiclovestoryandanamnesiathrillersetonaprivatelyownedislandoffthecoastofMassachusetts,”theloglinefurtherelaborates.