Sougen no Ko Tenguri

(Esta sinopse está em inglês. Ajude a comunidade traduzindo!)

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The story surrounds a boy and a cow who have always lived their lives together. One winter, a famine strikes their village. The villagers resolve to the cow, but the boy secretly helped the cow escape. A few years ago, the boy (now grown-up) and the cow meet again...

(Source: AniDB)