No meteorites hit Earth, no terrorists put the world in danger, no atomic war was started, but something went wrong. Contact between most towns on Earth has been severed. A small ring-like area in Eastern Europe still has electricity, and maybe even life is being reported from the Space. There are dead corpses everywhere: in stores, in cars, on roads, in hospitals and railway stations. Who or what is destroying all life on Earth? How long will the last outpost of mankind survive?