Human is a creature of lust, and no one can escape it completely. Such human instincts have given birth to a kind of conceptual life, embodied by the will to think and act on its own. It is called GLASS, and it is transcending space and time, creating a world of GLASS, and is currently gathering more and more powerful energy.
The Glass Hunters, a pan-spacetime organization, have been observing and coordinating the phenomenon,
They dispatch Aaron, the Eromancer, to solve the unprecedented phenomenon observed one day.