.In poor health and dead broke, Grace has a plan to provide a future for her young daughter. With the help of her sister Mercy, she robs her former employer. But an alarm goes off during the robbery ....

In the year 2041, the rebel Centros are a plague to the survivors of the great toxic gas scare of 1993. A renegade Megarobot pilot and an archaeologist must team up (despite personal differences, a reluctant romance, and official pressure to cease and desist) to thwart the Centro's attempts to resurrect a hidden Megarobot, with which they can challenge the prevailing order.