Aribelle (Ari) is an amnesiac teenage girl stranded in a dangerous metropolis, Lost City, with only the clothes on her back and a heart-shaped locket. She meets Hugo, a very resourceful orphan kid who becomes her best friend. In a rather amusing situation Ari borrows the name Lara because he can't remember her real name. The action takes place in two cities, Capital City and Lost City, before the accident and after the accident in which Lara loses her memory and ends up in Lost City. The two, La...