Pierre Marsac, a French engineer working for the Nagasaki shipbuilding yards, has fallen in love both with Japan and a charming Japanese girl named Noriko. But Françoise Fabre, a French journalist and Pierre's former lover, contacts him while visiting the Land of the Rising Sun. They meet again, find out their love might not be dead. Meanwhile, Pierre gradually becomes estranged from sweet, humble Noriko. One day, a typhoon strikes Nagasaki...

Under the Nagasaki Sky

August 1945. In a converted theological seminary on the outskirts of Nagasaki, a young doctor works to help his patients, as unsettling news comes of a new weapon used by the Americans on the city of Hiroshima. When the second nuclear weapon is dropped on Nagasaki, the hospital staff must work to save lives in the midst of the concentric circles of death that their city has become.