For this one-shot you and Kageyama are already in a relationship.
I hope you enjoy. ^-^

" Hinata Boke! Did you hug (Y/n)!?" Kageyama yelled at the tangerine , Making him puff out his cheeks.

" (Y/n) is my friend too!"

" But (Y/n) is my girlfriend Hinata Boke!"

"...Guys guys , You're both pretty."

"..."

"..."