There are an infinite number of worlds. And the circle of Balance on which they balance is endless. And the world that cannot hold on its own, is ready to collapse, perish in a flash of Light or suffocate in the twilight of Darkness, has to be saved. Having passed through the whirlpool of life and death, messengers of Balance appear in the world, bound by the shackles of duty and honor. But what does Duty to the desire to live mean... even if for the sake of life you have to give up every drop of your strength?