After nuclear war in 1983, the USA and USSR build the first space colony. 70 years on, a new cold war brews between Earth and this colony.
In 2089, technology has all but destroyed the nature. The Garden Nation of Tokyo is the last place on Earth devoid of this digital 'cancer'.
When the faster-than-light travel is discovered in the near future, suddenly the whole cosmos is wide open to us. But are we ready for it?