A Greek American tourist, Lydia Pappas, stumbles upon a child's body in the ruins of an ancient temple, well hidden on the top of a cliff. The boy has been bled dry, though no blood is in evidence, leading the Greek police investigator, Yiannis Patronas, to believe the killer must have collected it. Greece's financial crisis has reduced the police force on Sifnos to one officer, Petros Nikolaidis, so Patronas has been summoned from his home base...