In Xihai City in the 22nd century, the giant enterprise GD Consortium controls everything about the citizens from birth to death. In this future cyber city where classes are solidified, decadent and oppressive, countless ordinary people are suffering endless pain. On a long snowy night, a man with nothing wakes up in an underground bar in the city, and his search for the past and future begins. And in the near future, he will bring irreversible changes to the city.