The protagonist Masaru has just inherited a large amount of property after his father's death. However, people are trying to obtain it through any necessary means, even if it means killing him. Narumi helped Masaru avoid being kidnapped after struggling with strange characters. He discovered that they were not humans, but wooden puppets with astonishing power. After a difficult struggle, Narumi was forced to admit that he was not their opponent; Just as he began to believe that Masaru would be captured, Masaru's defender Shirogane came here from France with a weapon - the puppet Arlequin. The story of the Karakuri Circus begins here.
歌が大好きな二ノは、幼い頃2つの別れを経験する。 1つは初恋の相手・モモ。もう1つは曲作りをする少年・ユズ。 いつの日か二ノの歌声を見つけ出す… 2人と交わした約束を信じてうたい続けてきた二ノ。
