[Machine Translation] A girl with a deadly poison sought ( love ). Story: One night, Cardia, a girl who is called a monster and who carries a deadly poison in her body, meets a man who claims to be a gentleman thief. Guided by this man, Arsene Lupin, the girl goes to London, the City of Steel. In a strange land, she encounters various people. Mysteries and stories are woven one after another. What is the answer that the girl, called a monster, will arrive at?