In a world where sunlight burns people alive, Cielo Brandt, heiress of the city's most powerful company, and her savoir David Baxter, have both survived a killer who didn't burn in the sunlight. Now, both want answers about his origins; Cielo investigates the city's underground and her father's company, while Bax braves the post-apocalyptic wasteland and the discovery of another who is immune to the sun's rays.

Collects issues 5 through 8.