It has been 150 years since the Declaration of Victory by Women. Since then, all men have been reduced to slaves, forced to serve, obey, and satisfy women. In this matriarchal society, the story unfolds of a slave who fights to build a nation where men and women can coexist. Stimulation and pleasure!

Utsunomiya Sousuke is dead. But his new life is about to begin...in Hell! Upon awakening in the Afterlife, Sousuke meets his painfully sexy devil guide Sanagi, who may be short of stature, but packs an all-powerful punch. Like Rintaro before him, can the hopelessly irreverent Sousuke repent from his sins, or is he fated to be forever tortured and teased by a gorgeous demonic temptress?

Rintaro Senkawa is a regular guy in his mid-20's who got a little drunk one night and fell to his death. But that is just the beginning of Rintaro's story, as he finds himself unexpectedly in Hell where he meets his guide, the painfully sexy devil Koyori. Can Rintaro take his situation seriously enough to repent for the sins of his former life or is he fated to be eternally tempted, teased, and tortured by scantily-clad devils with iron spiked clubs?