In the 21st century, mankind lives on two worlds. Following the collision of an ice asteroid, massive terraforming has made Venus a planet now capable of supporting life. Colonists from Earth tamed the hostile world and have thrived for four generations - but they also brought the darker side of humanity. Venus is about to become hostile again. Vicious gangs roam the streets and rivaling nations battle for supremacy. Hiro, a hotshot motorcycle jockey, and Susan Somers, a feisty Earth journalist, are caught in the crossfire as war explodes on Venus!