Once Upon A Yaoi Porn Manga
Once Upon A Yaoi Porn Manga is a story written by Kubaru_Suki and illustrated by eisenkleid. It ran in Issue 5 at http://s2b2.livejournal.com/15297.html, and is mirrored at http://www.shousetsubangbang.com/mirror/once-upon-a-yaoi-porn-manga/.
Unfortunately, the art was hosted on a separate server and is no longer available.
From delicious.com: "mangaka's little brother + best friend manga club editor"