Atruestoryofafamilyandtown'sefforttosaveabelovedandheroicdognamedSemperFi.Thefather,aCaptainintheUSMarinesandhishomemakerwife,contendwiththe"notsoearthshattering"problemsoftheirtwin,fifteenyearolddaughterandsonaswellastheanticsoftheirprecocioussixyearolddaughter.Theirlivestumblealong,asmostfamiliesdo,untiltheymustfacethegravediagnosisoftheirfaithfullyandverylovedGoldenRetriever,SemperFi.Thefamilycannotaffordtheexpensivesurgerythedogneeds.Thechildrenjumpintoactionwithaplan,spearheadedbythefifteenyearolddaughter.Theyplanacommunityyardsale,donatingalloftheirmostprizedpossessions.Thefamily'sgrumpyneighborplaysanunlikelyandunexpectedpartintheultimatesuccessofthefundraising.BeforeSempergoesinforhissurgery,hedisplaysaheroicactthatalmostendshislife.Thestoryunfoldsduringtheholidayseason在视听创作上，影片避免戏剧化倾向。数字技术让历史影像重获新生，全彩上色丰富画面细节，画面技术拓展表现手法。技术运用保持低调，整体色彩偏向质朴。整体表现注重思想内涵。色彩选择体现审慎考量，声音创作追求自然真实。