The protagonist Sahara Takumi was feared as the leader of the juvenile gangster group “Sabre-tooth Tiger”. Some people in the underworld even called him devil’s incarnate, and so far the police has been unable to capture him.
Then suddenly two of his best friends are killed by an assassin employed by the mafia. The event marked the downfall of Sabre-tooth Tiger and Takumi made sure he stayed out of public attention. Seeking revenge for his comrades and a way to rise up from this nightmare, the protagonist accepts a job as a bodyguard.
