
Uke confesses to seme prolly around high school and gets rejected. But seme promised to at least eat with him(?) or celebrate his birthday(?) every year until he finds a new love and it's continued on til a few years when the uke finally decides to end the vague relationship.
It's HE
http://www.mangago.zone/read-manga/1_365_no_koibito/ cute story btw.
I think this is what you are looking for.
http://www.mangago.zone/read-manga/1_365_no_koibito/
The first time the incubus appeared outside his realm, I thought, "Why does it seems like he's the one's gonna be dicked?"
And then it happened
Lolol
I have finally maxed out my yaoi sense