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!