Harukawa Bungei's editor, Tazama Sakiki, finally achieved her long-held wish to transfer to the literary magazine department and was striving to secure the publication rights for the debut work of rising female author Aznami Yoko. Meanwhile, Yoko, who had hit a creative slump, was suggested by her live-in assistant Samejima, 'Why don't you try actually tying up a woman?' Sakiki agreed to cooperate in exchange for securing the publication rights for Yoko's new work and ended up becoming a model for bondage training, gradually getting drawn into the world of S&M.
