The Miya Mystery

One day after the Japan national team ended their training session, they see one of their setters kissing someone in the dark. They never knew that Atsumu Miya had a lover. Some thought that he was aromantic, he never looked at anyone, at least it seemed like that.
So Bokuto and Hinata started investigating, soon the whole team was trying to know who the mysterious person is, accept one black haired spiker.
Why wasn't Sakusa interested? Cause he was the said lover.

The cover and characters aren't mine.
TW: gay, swearing, MANGA SPOILERS!!!
This is a sakuatsu story with some side ships, if you are uncomfortable please leave