One man miraculously survives the atomic bomb of Hiroshima. Two days later he catches the last train home. Home to Nagasaki. He arrives just 90 minutes before the world's second atomic bomb explodes into his life. As he battles through the scene of apocalyptic destruction, surrounded by unthinkable suffering, he is plagued by one constant question: is he lucky, or unlucky? This is his answer: he's the luckiest man alive.