Kiichi Nakajima, an elderly foundry owner, is convinced that Japan will be affected by an imminent nuclear war, and resolves to move his family to safety in Brazil. His family…

Yoko (singer-turned-actress Yoko Hatanaka) is upset when her father (Hiroshi Ogasawara) remarries and begins rebelling against her new stepmother (Yuki Kazamatsuri). First, this is accomplished by promiscuity and partying but…