You were the wing spiker/opposite hitter from Aoba Johsai, basically a enemy school to Karasuno. You were dating Tadashi in secret but one day, you went to visit him since he took your jersey after staying the night at your house and you needed it for practice

As you enter the gym, all the team of Karasuno stares at you confused and Tadashi immediately goes over you…

“I thought you were coming after my practice…”

he said nervously since everyone was staring