Harukawa Publishing editor Touyama Saki gets transferred to her dream literary magazine and strives to acquire publishing rights for rising female writer Azuma Youko’s new work. Meanwhile, Youko’s writer’s block leads her assistant Samejima to suggest ‘Why not try restraining a real woman?’ Saki agrees to become a bondage model in exchange for the publishing rights, gradually sinking into the world of SM as she fuels Youko’s creative process.