Nara Kilday has returned from the dead as Gemini, agent of the celestial covert ops force known as the Zodiac. Her primary mission has been the safeguarding of her best friend Hazy who is now the living embodiment of the Key to the Abyss. But while they’ve spent the last three years trying to piece together a normal life, Earth has continued its shift into Hell’s domain, setting the world on the inevitable path towards apocalypse.