The Fable The third secret 3 (Young Magazine KC Special)

[Machine Translation] I want to know what is the true strength.......the true kindness......and I am living now to know it.... As a husband and a "professional"! The legend of the invincible assassin brother "Retirement and seclusion", part 3! At the bottom of the fountain that no one knows about, there is a secret that has been buried........ Deep in the darkness, where no one can tell, there was a secret that killed his breath........ When Kuro discovers the existence of Misaki's doujin porn videos that have been leaked on the Internet, she is troubled by the thought that she may have been partly to blame. As he investigates the origin of the videos, he arrives at the hidden and heartbreaking past of Nomura, Yamashiro, and Misaki, who were recently murdered in an abandoned hotel. Kuro searches for a man named Izuchi, who is believed to be distributing the video......! Meanwhile, the former Shark Sword Gang's backers, the brothers' assassins, are trying to contact the former ants in order to take Fabre-Akira's life....

本当の強さとは‥‥本当の優しさとは‥‥、そいつが知りたくて今を生きているーー。夫として"プロ"としてーーッ！！！無敵の殺し屋兄さん"引退＆隠遁"伝説、第3部！！誰も知らない泉の底へーー、沈み込めた"秘密"があった‥‥。誰にも言えない闇の奥でーー、息を殺した"秘密"があったーー。ネットに流出しているミサキの同人AV動画の存在を知ってしまい、過去の自分に責任の一端があったかもしれないと心悩ますクロ。　動画の出自について調べていくうちに、先日、廃ホテルで殺された野村と山城、そしてミサキの隠された悲痛な過去へと辿り着く。クロは動画を流していると思われる井土という男の行方を捜すのだが‥‥！？　一方、元鮫剣組のバックにいた兄弟の殺し屋たちはファブル＝アキラの命を狙って元アリの面々と接触を図っていたーー。