AftertheGreatEarthquakeinNortheasternJapan,Mitsuoissenttoamentalhospitalfromthestrainofgrieffromworkingtoclearoutthedebrisofthedisaster.Whenheisreleased3yearslater,hefeelsamomentofhappinessasheiswelcomedbackbyhisbrotherYuta,hiswifeYoko,theirfirstdaughterChie,andtheirseconddaughterItsuki,whohasadownsyndrome.Thenextday,Chiewishestogototheamusementpark,andMitsuotakesChieandItsukithere.Butthesehappymomentsdon'tlastlong,andtheincidenthappensatthepark.ChiedroppedItsukiontheconcretewhenMitsuotookhiseyesoffofthem.YokocannotacceptItsuki'sdeath,madlyquestionsChieandMitsuo.Inthispressure,Chieliesthat"UncleMitsuodroppedItsuki."AsYokogoesthroughamentalbreakdownfromtheshock.Becomingfullwithregretdaybyday,YokoaccusesYutaandquestionsifhefeltrelievedthatItsukidied.Hearingthisfightbetweenherparents,Chie'sheartwasalsoslowlybeing..在视听创作上，影片避免戏剧化手法。数字技术让历史影像重现光彩，全彩修复增强细节表现，画面技术拓展观看视角。技术运用保持适度，整体色彩偏向低调。整体表现注重价值传达。色彩选择体现审慎态度，声音创作追求自然效果。