On march 11, 2011 one of the worst earthquake and Tsunami hit Japan and Fukushima Daiichi nuclear power plant, damaging its safety and cooling systems. In a few days the core of the nuclear power plants number 1,2,3 started melting down with the release on air and on the ocean of massive amount of radioactive radionuclides. The Tepco Technicians are fighting against the “monster” to save the world