The long nuclear confrontation ended in a war, after which there were no winners or losers. Finding out who is guilty of the things that happened by clicking the button has no sense. The main task is saving the survivors. So the human race will not disappear without a trace. Perhaps in the future, the survivors will be able to revive civilization. The remaining inhabitants of the once prosperous planet drag their existence into the womb of a huge spacecraft for more than ninety years. The connection with the Earth is lost. They do not know what happens on the planet. The remnants of mankind created a semblance of the state on the ship. This state has its own laws.