April night in 1986 did not foreshadow trouble. Residents of Pripyat slept quietly in their apartments, not even suspecting that a terrible disaster would happen after some time. Lyudmilla Ignatenko is a young girl who could not fall asleep. She got up to pour herself a glass of water, when suddenly a glow of an explosion seemed out of the window. Together with her husband, she looked with horror at the pillar rising into the sky. No one was aware of the horror of the consequences of the accident. Even the staff of the nuclear power plant did not understand what had happened. Everyone turned to the deputy chief engineer Dyatlov, who needed to make a quick and only correct decision..