this?? http://www.mangago.me/read-manga/the_professor_s_double_life/
if not then try searching in this tag http://www.mangago.me/tag/otaku/?page=1
I think I might know but I need a little more info. There’s a few like that out there.
Sorry, I don't really remember. if I'm not mistaken they accidentally met in the elevator and then uke looks like he wants to cry. and it turns out he cried because of watching anime.
omg. I found it from the link you provided. http://www.mangago.me/read-manga/suit_o_nuidara/mi/c89dc8f4b5759410ba57639c3ed5b40c_chapter-1/ thank you very much ε = ε = (ノ ≧ ∇ ≦) ノ
You know the manga title about uke who really likes anime and manga. he met top when he cried because of manga .. (= ・ Ω ・ =)