2098. Mankind has left the Earth and is now living in space colonies. Ludwig, a research robot from a faraway civilisation and his spaceship are looking for forms of new energy. Unfortunately, mankinds new space colonies are not listed on his interstellar maps, which results in a fatefull crash with the physis, the biggest station with a billion inhabitants. The crash does not only tear a huge hole into the physis protective cover, but also damages Ludwigs spaceship badly enough for him to lose control of it and crashland on planet Earth. Now its a race against time.Will Ludwig succeed and get his spaceship going in time to save the physis?