How can people continue to live if all the devices that run on electricity break down at once? And everything runs on electricity! Even water flows from the tap when you press the touch button. All means of transportation stopped. The police - droids with artificial intelligence - have turned into dead trash, and now there is no one to guard law and order. Only one single spaceship remained operational, on which astronauts return to Earth, unaware of what awaits them on their home planet.