The year is 1967, and a young Japanese man is thinking about the future. On one side of the water, the war is raging in Vietnam; far away on the other side, the Apollo Project has just met with disaster as three astronauts die in a capsule fire.
In the year 2050, an 18-year-old amnesiac wakes up to a ruined world overrun by monsters. Guided by an artificial superintelligence, a ruthless scientist unleashes hell on Earth to preserve only a fraction of humankind.