When the villainous Lady Kahn starts building an army of super-powerful espers, Colonel Ryu Yamaki is dispatched to recruit the most powerful superhuman in the known universe to help oppose her. Unfortunately, the esper known only as Locke has either never heard the "with great powers come great responsibilities" speech or he simply doesn't care, and he refuses to leave his peaceful civilian life herding sheep. However, when Lady Kahn makes a preemptive move to take Locke and Ryu out of the picture, the irritated superbeing quickly changes his mind. Now the bad guys are about to learn that starting a fight with someone with super powers that include teleportation, a nearly indestructible force field and space martial arts was a very big mistake!

It is the year 336 of the Space Century on the planet of Sieren, and in the state of Innex, Flora Rain-who is blind-is employed at an elementary school. Flora is adored by her students, the principal of the school, and all the town's people, and enjoys a peaceful life in the town. By chance, she meets a strange youth named Locke. Locke has numerous superpowers, although he is very discreet about them and gives the impression of being an ordinary youth. One day, Locke is visited by a Military man, Major Caliann, who requests Locke's assistance in their investigation of Lordleon. Lordleon and his space pirates have attacked the enterprise Astoria Concern, but the chairman, Great Georg, didn't report the incident to the Union. The Union though this very strange, and decided to investigate Lordleon.

Azalea has been residing on the Colony-Planet of Dinahl, and she can't recall anything about herself until she hears a voice calling her name. Then there is another voice summoning her to go to a park on top of a skyscraper. Once she arrives there, she meets up with other people who also have no recollection of who they are or what they were doing before arriving at this destination as instructed by the voice. All the people assembled there possess superhuman powers, such as Eno's psychic power, Umoth's x-ray vision, Neia's teleportation powers, Azalea's telepathy, and Locke's electrical wizardry. Who has summoned them, and what will the five super-psychics confront?

In the space history year of 0375, the killing Plan of Esper and the Imperial Plan met with failure. Run, who had executed these plans because of his partiality for his own self-made computer named Elena, lived together with Locke and Near under their protection. At the same time, Cassandra and Barcov of the Hackers netted the widely dispersed computers in each corner of space, and they succeeded in reviving some abandoned programs. This was the federal administrative computer, Elena. She tried to start the previous Imperial Plan again. When Locke found out about it, he set off to stop it. At the same time, the federal administration which detected something abnormal, also started to move. Involving Run and Near who chased Locke, the confusion was expanding to the entire Galaxy...