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After Japan was defeated in World War II, the people were filled with fear and despair about the future for their country and their families. Kataoka's oil company, which had been quite successful before the war, also faced an uncertain future. However, Kataoka was determined not to lose hope, and to inspire his employees that they could once again reach for greatness. Kataoka's story is based on the history of the Idemitsu Kosan petroleum company and its founder, Idemitsu Sazo, and there are sections to explain the true history in between each chapter.
A primitive tribe on an island. During a tempest, a young girl disappears. Ten years later, she mysteriously reappears. The contact with civilization seems to have changed her.
In the immediate aftermath of the war, little Shoko is left on her own after the tragic death of her mother. Reduced to commit theft, she will do everything to survive in Japan that is rebuilding. Driven by revenge, the girl wants to punish those who harmed the people who collected and helped her.