For the past three years Petra Franklin has a standing engagement with masked mystery men starting on devil's night and ending on All Souls. Two nights of exploring dark passions, and even darker needs. Two nights at the mercy of these stranger, willingly. Ever since the night she made the pact, three years ago.Witnessing something she shouldn't have she was given a choice. Two Nights. Dirty deeds from her darkest fantasies. Fantasies she didn't even know she had.Every year, to save another life. Refuse, and the deaths are on her head. And after three years, refusing isn't even a consideration anymore. The deaths of strangers don't matter anymore.Because her need for these men trumps all need to save innocents. And two nights a year isn't enough. Petra wants to know them.And unmaking them is the first step.