故(gù )事紧(jǐn )(👷)接前三部。萌(méng )犬的家族(🐌)越发壮大了(🕋),泰妮结婚了(🕰),生下了(le )可爱的萌犬宝宝辛迪、罗(luó )希、查理和布(bù )罗迪。隆冬将(jiāng )至,泰妮迫不及待要跟自己(🔸)的宝(🎩)宝们共(gòng )度(🎡)他们(🕯)降(👁)生(🙍)后的(✳)第一(yī )个圣(shèng )诞节(jiē )。然而,比(bǐ )(🎿)起和家人共度(dù )美好(hǎo )时光,小家伙(🕕)们似乎(🐖)更(gèng )热衷(zhōng )于拼命搜刮礼物(wù )(🔩)。为了让孩(🛑)子们体会(huì )(🔢)到圣诞节的真正含义,泰妮和(hé )老(🔝)公筹(🐑)划了(le )一(🤠)场(chǎng )(🤸)萌犬好声音(🙀)圣诞节特别节(jiē )目,向(xiàng )家人(👃)演唱圣诞(🤲)颂歌,并请来了神奇(🎋)的圣诞老人(rén )和他(tā )的(⚾)驯鹿!