At the bottom of the neon sea of Nightless City, an organization writhes in the deep darkness, holding its breath.It was a group of professional trainers who, due to unavoidable circumstances, had given up their names, given up being human, and volunteered to work as cattle guides, stimulating and training to the utmost the innate masochistic qualities of beautiful women.Ryoko Katakura, a woman who decided to commit herself to this harsh scene, was subjected to sexual abuse, hard nine-tailed whipping, strong enema excretion, and confinement in a female dog cage, but her body and mind gradually got used to the pain of being in a hideous livestock cage.
