Chu Zumo is the story of an old farmer who discovers a group of rats heading to a sumo wrestling bout. After they lose miserably he decides to feed the rats to boost their chances of winning.
While sheltering from the rain, a boy meets a girl who gives him a feather, asking him to meet her again. But the next day, the boy can't find that place again. Half a century later he returns to the same city, still carrying the feather.