Teenage Bina runs away to New York City's Catherine House, a young women's residence in Greenwich Village with a tragic history and dark secrets, where she is drawn to her mysterious downstairs neighbor Monet.

In Transylvania during the Middle Ages, Fell, a lone wolf with unusual abilities, learns that his destiny is entwined with that of one human, fifteen-year-old Alina, whose mysterious origins have villagers believing she is a changeling.