You and Tsukishima are both in the Karasuno Volleyball club, an display yourselves publicly as best friends, but in reality, you're both dating.
One day when you and Tsukishima arrived at the Volleyball Club Room after school, Hinata whispered something to Kageyama, and he yelled at Hinata, which was normal for the chaotic duo.
Tsukishima put his bag next to yours, and everyone started practicing. At the end of the day, coach Ukai announced that a practice match against Nekoma would take place tomorrow.
The next day rolled over and you and Tsukishima were in the Volleyball club room, he put his bag next to yours again, and Nekoma soon arrived.
Somewhere during the match, you tried receiving a ball that Kuroo spiked but got hit in the face, everyone looked at you.