In a world in which power means everything, and where the strong tramples over the weak is a common occurrence in life. There was a boy born from a wealthy middle class family in a small but strong country famous for their elites summoners along with their protectors the robotic frames soldiers also known as the connectors. However as time passed tragedy struck, the once lively boy filled with hopes and life became despondent as his parents went off to fulfil their duties and came back in long thin bags. Years later Leonhardt abyss was given a transfer invitation/order to the prestigious elemental valley academy as a connector, one that cannot be refused.