On the night of her twenty-ninth birthday, Edrea is brutally murdered. She awakens in her San Francisco studio as a bloodthirsty vampire with no memory of her death. Now undead and with newfound immortal powers, she fights to hold onto her humanity in the face of great darkness. In a seemingly interconnected reality, her guilt-stricken mortal sister, Rena, embarks on a dangerous quest in search of Edrea, whom is believed is merely "missing."

As they follow their individual roads through life and the un-death, Edrea and Rena learn not only that their sisterly bond is stronger than...