Even if it doesn't last forever, I'll be by your side

"And maybe it won't last forever, but at least it'll have been worth it, and for now, they'll stay by each other's sides."

or

Seokjin is tired of waiting for Yoongi to be his boyfriend, so he finally asks.

Rated mature for strong language

story also written and published on archive of our own under same username https://archiveofourown.org/works/25372531