Roland shoulder the expectations of the residents of the month , he is a juvenile was sent to residents of months for the Earth's environment with their own flesh to prove . This is the month residents back to Earth , fighting the first step , can be said to be a sacrifice behavior Roland successfully completed the task , since fell to the earth , the teenagers to adapt to the environment of the earth and dissolved in society here ... they believe that when the moon 's associates have access to the Earth , whether it is months residents or people on earth can pull up their hands and become friends . But the reality mercilessly shattered ideal of teenagers . The inhabitants of Earth months the road is different, to make two small streams synthesis of a large river , and perhaps conflict will be inevitable . Multiplied by the MS Roland , the moon , but the fighting capacity of the strongest on Earth .