Rina Sugiura, a novelist, attended a magazine talk with Shogo Iwasaki, an up-and-coming novelist. They exchanged opinions about the theme ( Ryunosuke Akutagawa and Osamu Dazai ). This project led to Rina receiving a letter of recommendation from Iwasaki for the obi of her next novel, but just before the release of her new work, the matter was scrapped due to allegations of plagiarism in Iwasaki's novel. Not only that, she becomes embroiled in a mysterious incident stemming from the plagiarism scandal... What is the truth? A literary mystery about the publishing world!