In the early nineties, every industry thrives, but sin has not stalled. There is a restaurant staff “light”, he works and lives in an old district, The place full of crime and he witnesses it every day. He knows he does not have the power to save anyone, so he just turns back and runs away from the crime scene every time. But his heart of justice never stop pumping. On a time he tries to save a girl an accident happen, “light” get a mystery power from a folding stool and become Folding stool killer and a new journey has begun.