In the summer of 1941, the United States and Japan seem on the brink of war after constant embargos and failed diplomacy come to no end. "Tora! Tora! Tora!", named after the code words use by the lead Japanese pilot to indicate they had surprised the Americans, covers the days leading up to the attack on Pearl Harbor, which plunged America into the Second World War.
It's a story of the life of a man who advocated the necessity of sex education to children, which was unusual at the time, solely opposed to the amendment of the Peace Preservation Law, and was assassinated by a rightist prior to his opposition speech.