Zettai BL ni Naru Sekai VS Zettai BL ni Naritakunai Otoko

One day, the protagonist realizes that he lives inside a "world of BL". As he likes girls, he fights back against any hot guys that might draw near, but this is a "world of BL"... he's still assailed with the sight of people in lovey-dovey situations one after another!
Serialization of the original Twitter release.