On the eve of the outbreak of war between Japan and the U.S., U.S. Naval Intelligence sent a spy to Japan to spy on the movements of the Japanese Navy. The spy's name was Kenny Saito. He was a second-generation Japanese American who had served as a volunteer soldier on the Spanish front. Meanwhile, on Etorofu Island, Yuki Okatani, whose father was a Russian sailor, had run away from the island five years earlier, only to return home after being abandoned by a man and fired from her job. Saito soon receives information that the Japanese Navy has decided to launch a surprise attack on Pearl Harbor, and that the rendezvous point is Monokan Bay on Etorofu Island, and infiltrates Etorofu Island. Yuki meets Saito and falls in love with him, not knowing that he is a spy...
