This is a cybernetic world that takes place in the year 3000 that was attacked by creatures known as "Abnormals" that came from mysterious 14 towers but humanity continued to fight back against these entities for 500 years using technology and "skills" a power that allowed humanity to use unique powers that came when a strange wave of energy hit the earth in the year 2500 and those humans who fight these "Abnormals" are called "Saviors." Taking place in this world are Sev and Ryuma who are 2 students in Genesis an academy made to train to become saviors who do not remember parts or most of their past and in the end what will they realize in their dark pasts?