Admiral Isoroku Yamamoto, a brilliant tactician, is a loyal subject of the emperor, despite his grave misgivings about leading Japan's navy into war with the United States. He opposes the attack on Pearl Harbor, but, overruled, he leads his forces to the best of his ability.
In this patriotic WW II drama, the Japanese army demonstrates its courage and willingness to do anything to win as they endeavor to sneak into Communist China to bring back the flag of a defeated enemy regiment.
Young Yuichi (Kayama) romances Sumiko (Hoshi) while helping out at his family's restaurant, singing in a band, and preparing for an important boxing tournament.
On a post-war peaceful day in Japan, Toyomatsu Shimizu, a barber as well as a good father and husband, is suddenly arrested by the Prefectural Police as a war criminal and sued for murder.