BOSAI is disaster prevention through preparedness. It's been 7 years since the Fukushima Daiichi Nuclear Power Plant accident in March 2011. Even now, many residents have not been able to return to their homes and massive clean-up and decontamination efforts are still underway. What did Japan learn and how can it share its knowledge about BOSAI with people around the world? Travel with a newscaster on an educational journey, setting foot on the premises of Fukushima Daiichi Nuclear Power Plant and the surrounding areas. What were the lessons learned? Is it really possible to reduce radiation level in the environment? How safe is the food? We will search for these answers using scientific proof.