When he was eight Derek’s twin sister fell to her death from the cliffs where their house was perched. Shortly after his father took him away and he never saw his mother again. Now with her death Derek inherits the old house on the cliffs, which has an overgrown garden and a protective flock of magpies. Soon strange markings are left on the door and in the sand on the beach. Derek finds old photo albums of naked people which suggest strange events happened there. Strangers visit telling him about his mother and her powers. He is soon drawn into their unnatural ways until he is warned about the truth surrounding his sister’s death, and these peoples’ evil intentions towards him.