In the near future, Japan is in a battle between heroes and villains.

Ibuki, a boy who had been living a peaceful life, was abandoned by society for some reason and lived a homeless life. Ibuki had no other enjoyment than interacting with a mysterious beautiful woman named Itoshiki, but one day, a duo of male and female heroes suddenly attacked him with the intention of eliminating Ibuki and Itoshiki. Itoshiki was killed, and Ribbon Saber, the other half of the hero, also died. Ibuki was in a desperate situation, but his villainous power "the ability to control the dead" awakened in him!! He succeeded in reviving Ribbon Hero and Itoshiki. However, the two were acting strangely, as if they worshiped him...