Morning finds them covered with dried blood, their clothing shredded and their memories hazy. Things soon become horrifyingly clear: the Whistler is a vampire and Natalie and Sophie are his latest victims. The young women leave their babies with Natalie's mother and hit the road, determined not to give in to their unnatural desires. Hunger and desire make a powerful couple. So do the Whistler and his Mother, who are searching for Sophie and Natalie with the help of Twitter and the musician's many fans.