Hiroto, a superhero actor 'blue knight' want to be friend with his stuntman, Imagi-san. But everytime Hiroto asks him for drinks even if it's a drinking party with another actors, he always got rejected by him..
One day, he encountered Imagi-san at a gay district and followed him to a bar. And from then, they became sex friend.
There's a spin-off of this manga at mangago, and a doujinshi with the two of them being a reversible couple at myreadingmanga: https://myreadingmanga.info/gehlenite-ryo-omae-no-kakugo-o-misete-miro-jp/
Shigekikei my Hero