Miyuu, who had been trained by her father, a legend in the martial arts world since she was young, eventually became known as an undefeated queen. However, during a match, she accidentally killed her male opponent... After being expelled from the organization, Miyuu found herself in the underground fighting world filled with roughnecks. Kaori, the fiancée of the man who was killed, plotted illegal matches to take revenge on Miyuu…
