Shiyōko is a young girl, who takes her dog Dandy Bill, to the dog fighting contests. As Shiyōko plays the flute, Dandy Bill fights the opponent and carries out the attacks from the music. During the match where Dandy Bill fights the boxer Bruiser, Tachibana Goto cheats by breaking her flute, and as a result Dandy Bill was not able to fight properly that got him killed.