Thecharacterrelationofthestoryisverycomplicated.Nickisthenarratorofthestory.HeisGatsby’sneighborandgoodfriend.AndheisDaisy’scousin,heisDaisy’shusbandTom’scollegeclassmatetoo.GatsbywasstillaverypoormajormanyyearsagoandatthattimehefellinlovewithabeautifulgirlnamedDaisy,butwhenhecamebackwithahugefortune,Daisyhadmarriedarichman,Tom.Gatsbywantedtoretrievethelostlove,soNickhelpedhimtoinviteDaisytohaveafternoonteatogether.GatsbyhadafirmbeliefthatDaisykeptonlovinghim,andhebelievedthereasonwhyDaisydidn’twaithimjustbecauseofmoney.Oneday,DaisyaccidentlyknockeddownandkilledthemistressofTom.DaisypinnedeverythingonGatsby,andGatsbydeterminedtoprotectDaisyatanycost.Thelast,GatsbywaskilledbyMyrtleWilson’shusbandandonlyNickattendedhisfuneral.Thestoryhappenedbetween1919to1929,andthisperiodwascalledRoaringTwentiesorJazzage.EconomicboommadeeveryAmericansretrustTheAmericanDream.Atthattime,peoplewereconfidentandcheerful,hopingthattheycouldrealizetheirdreamsandliveabetterlife.TheRoaringTwentieswereyearsofrevolutioninsocialvaluesamongsomeAmericans,esspeciallypeople’svalueinmoney.TheRoaringTwentiesendedwiththecomingofTheGreatDepression.Itendedwithacrash.TheAmericanDreamisanimportantthemeofTheGreatGatsby.TheGreatGatsbyisarealisticnovelofabellthattollsfortheAmericanDream,truthfullyrepresentsthespiritandfeaturesoftheJazzAge.ThroughtheglitteringworldofTheGreatGatsbyrunsthethemesofmoralwasteanddecayandthelackofpersonalresponsibilitywhichischaracteristicoftheJazzAge.TheGreatGatsbyisageneralcritiqueoftheAmericandream.