Over the course of one night, a whirlwind romance between a drug dealer and an underground singer takes them both on a collision course with a dangerous new mind-control drug. As the couple's wild night takes them through the Los Angeles underground, they discover that each of them is hiding a secret from the other and that one of them will die before the sun rises.

Renegade vampire assassin Eva has escaped from a secret bio-research compound. Hell bent on revenge she learns a terrible secret that may force her to unite with the devil she knows in order to defeat the greatest of all evils.