Synopsis:
The main character, Masaru, has just inherited a large fortune after the death of his father. However, people are trying to get the good luck by any means, including to kill him. Narumi help Masaru from kidnapping after fighting several weird peoples. After a tough fight, Narumi had to admit that he was not opposed to them; and when he thought that Masaru will be caught, Shirogane, Masaru guards arrived from France with a weapon, a doll Arlequin. Here, begins the story of Karakuri Circus.