The vortex of Tokyo, the world of Sado-Masochism RBK-117

Saki Toyama, an editor at Harkawa Literature, finally achieves her dream of transferring to the literary magazine department and works hard to acquire the copyright for the new work of up-and-coming female writer Yoko Azuma. Meanwhile, Yoko, who is experiencing a creative slump, is advised by the scholar Samejima to "actually tie a woman down." In order to obtain the publication rights for Yoko's new work, Saki agrees to a contract to assist her, and in order to enable Yoko to write, she eventually becomes a bondage and discipline model, gradually falling into the world of SM.