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简介：ThefilmcentersonyoungMariah,alittlegirlwhodreamsofgettingadogforChristmasyearafteryear.ThisChristmasherdreamisfueledafterseeingapuppynamedPrincessatthelocalpetstore.Toseeifshe'sreadyfortheresponsibility,Mariahistaskedwithdog-sittingheruncle'scrazycanineJack,whoupendsthefamily'sholidaypreparationswithhisvariousshenanigans.…