Due to the spread of artificial biological implants known as
"Augmentation Parts," people started to freely redesign their own
bodies, and as a result, the world's law and order started to fall
apart...
One day, a young man known as "Dog" receives a job to
find this so-called "Hero" who has been getting rid of criminals lately.
Who is this so-called Hero?! And what is he trying to do?!
