Ichiro Inuyashiki is unable to tell his family about his terminal cancer diagnosis. That night he has a strange encounter that transforms his body.

While Inuyashiki finds purpose in saving lives, Shishigami who was also reborn as a machine feels alive by repeatedly committing murder.

Inuyashiki sees Shishigami fly away and realizes that he has the same kind of body. Shishigami confronts the band of punks that bully his friend Ando.

After being kidnapped by the sinister Samejima, Fumino manages to escape to her boyfriend Satoru's house but soon finds herself back in danger.

Ando is in anguish over Shishigami's crimes. When he learns that there is someone out there like Shishigami, he tries to enlists his help.