It is the 23rd century and the Earth has shattered into millions of inhabitable floating blocks. Water has now become the most vital resource. The Sphere, an evil dictatorship comprised of Guardians, controls the distribution of water. Guardians are enhanced humans known as Seijins, born with supernatural powers activated by sunlight. Some Seijins escaped the Sphere and have joined fellow rebel pirates in a fight against its oppression. Today they represent the only hope for freedom. Among them are Lena, a young Seijin, and her brother Mahad, my beloved children, this is their story.