Ludo lives in a slum where descendants of criminals live, collecting trash while being discriminated against.
But one day, he is falsely accused of something he did not do and ends up in the abyss that everyone fears.
After meeting the 'cleaner' Engine in the Abyss, Ludo glimpses the truth of the world and develops the ability to give life to objects and draw out their power.
Everything is to change the 'fucking world'!