Hiroshi Takamura has a wife, Hatsuno, and a son Akira. One day, Hiroshi's old friend, Eisuke Okiyama, comes back to his hometown. After Hiroshi learns about Eisuke's past, he decides to take his job and family more seriously.

Hiroshi Takamura makes makes high-grade charcoals at a charcoal kiln that he inherited from his father. He has a wife, Hatsuno, and a son Akira, who is going through a rebellious phase. Hiroshi is indifferent to his family. One day, Hiroshi's old friend, Eisuke Okiyama, comes back to his hometown. Eisuke is a former self-defense official. After Hiroshi learns about Eisuke's past, he decides to take his job and family more seriously.