In tritysyachi any there was, the Earth, of course, dirtied " by the most can not." People moved to the moon and began to let in Gardeners robots. Template rod for the plot. How many times told the world... But at the end of the anime, this rod a few bends and turns into a " blame unrequited love." Ostensibly,so as not to get lost in the crowd of their own kind animeshek, the creators have added is not new, but effective methods of twins, bio- Androyd and time travel. The most powerful bellows, as always, has built an ancient civilization, they are controlled by these same bio- Androyd and humans.