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In the far future, soldiers sift through the rubble of a post-apocalyptic landscape and come across a broken-down robot who shows the men its memories, watching a young girl grow up from a small child to a newlywed, just before disaster struck.
A wandering samurai, in his travels through the forest, runs across a straw man with a majestic sword stuck into it. He takes the sword and feels within him a surge of great power – a power that soon begins to distort his mind and soul. The samurai continues to wander, striking down straw men in his wake; but what is really going on, and what will happen to the samurai?