Former sand group member Kasahara attacked the Akamatsu group's office and robbed cash. Kasahara, who was driven by the Akamatsu group and lost his escape, asks Hitoshi for help. Jin, who judged that he was an act that deviated from Jinyoshi, refused to rescue Kasahara. Kasahara, who was in a difficult situation, attempted suicide, and Jin was forced to shoot Kasahara and deliver the stolen money to the Akamatsu group. However, a few days later, Kim and Kasahara's corpse disappeared, and the suspicion was struck by Jin.