Showdown in the Red Valley

The story

Ken Watanabe, a young man from Tokyo, comes to the great plains of Rumo, Hokkaido to see his hometown with his own eyes. Ken, who was entangled in this land's boss Samejima and collapsed, was rescued by Shingo Kazama, a mountain man who works at the quarry. Samejima, who doesn't like Shingo, tries to interfere with Shingo's work...