In the year 2041, the remnants of society are plagued by the rebellious Centros, who emerged after the devastating toxic gas incident of 1993. A defiant pilot of a Megarobot and an archaeologist are forced to join forces, despite their personal conflicts, an unwilling romantic tension, and governmental demands to stop. Together, they must prevent the Centros from reviving a concealed Megarobot, which could be used to disrupt the current power structure.