Quentin Jacobsen has spent a lifetime enjoying the magnificently adventurous Margo Roth Spiegelman from afar. Therefore when she climbs back in his life-dressed like a vampire and then strokes a window and summoning him follows. Q arrives to detect Margo, consistently a enigma, has become a mystery. But Q soon learns there are clues-and they truly are for him. Urged a path down, the closer he gets, the Q sees the girl.