故事发生在美国西部一个小村庄。父亲要离开家一段时间，嘱咐大儿子照顾好妈妈和弟弟。一条无意闯入家中老黄狗，成了家庭的一员。老黄狗年纪虽大，却忠诚而勇敢的保护了这个家。
遇播放卡顿或无法播放时，可切换线路播放
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