Cheng Hu, a science teacher who teaches in a middle school, seems leisurely and comfortable, but he has a strong world-weariness and antisocial tendency in his heart. He teaches carefully during the day and conducts a shocking study in his apartment at night. It turned out that he was secretly manufacturing a small atomic bomb, so he did not hesitate to attack the local police to seize the pistol, and even sneaked into the Nuclear Power Research Institute near Donghai Village, Ibaraki Prefecture to steal raw materials in order to obtain important elements such as plutonium and cerium necessary for making atomic bombs. Soon after, his work was successfully completed, and the city residents threatened to blow up the parliament hall and blackmailed the government to act in accordance with his instructions. Once met with the police Yamashita Manchurian man (played by Kanahara) and this crazy Japanese robber launched a series of entanglements. This film won the second place of the Top Ten Film in 1979 and the 7th of the 200 Japanese Film Heritage in 2009.