Oneabrightspringdaybeforeaschooltrip,Semi,fallsasleepononesideoftheclassroom,andsuddenlyawakensintearsoveranominousdream.SherunstoHa-eun,whoisinthehospitalafterinjuringherleginabicycleaccident.SemiandHa-eunarebestfriends.Thefilmdepictsaspecialdaybetweenthetwo.Aspringday,puppylove,jealousy,friendship,smallmisunderstandings,shamefulconfessions,anxietyandwackywit,rednosetipsandears,ortheheelsanddeadskincellsindreams,theverdanthillbehindthevillageandtheyellowishsunset—everysmallthingthatmakesuptheworldgathersuphereandcreatesanunexplainedandbrilliantatmosphere,completingakindofdreamingvision.TheDreamSongsisfullofvitalityeveninitssadmoments.