以德岛县西部和香川县的农民之间租借农耕用牛的风俗“借耕牛”为题材，描绘了明治时代，在山间和一头牛一起度过的一个男人的日子。

As a tunnel construction project threatens the natural order of one of Japan's last untouched regions, an old man and his granddaughter Haruna's humble lifestyle begins to influence the outlook of a man from Tokyo.