This is the story of a young man in the city of New Venice named Valentino Endrico. He lives what most would consider a normal life, with friends, family and school. This all changes on his sixteenth birthday, when he is visited by a creature named Demonio. Over the next eight years, Valentinoas life is thrown into chaos while Demonioas powers become stronger. Everything becomes clear, however, when a strange man comes to New Venice, bringing with him a threat that could destroy the city.