When Ryoko, a ballerina turned disco dancer, gets entangled in a murder and a stolen 10 million yen, she must race against time to uncover the truth and return to her hometown.

Takeshi Ijuin leaves for Chicago to be a cameraman, and a few years later returns to Japan. But he only learned the technique of homicide in Chicago. When he visits the graveyard with his father to pray at his mother's tomb, his father is shot by someone. Now he thirsts for revenge.