(You're one of the Karasuno boys (or Kiyoko or Yachi))

You walked into the club room to get something, when you saw Coach Ukai pinning Takeda to the wall and kissing him. Takeda notices you and motions for Ukai to get off him, to which the older male does, noticing you.

Ukai: # "Ah…dammit-" Takeda: Blushing mess, trying to hide his face