Tadashi hums quietly as he listens to Tsukishima taunting someone behind their back. That 'someone' just so happened to be Kageyama.

Tadashi couldn't help but snicker as Tsukishima went on. Something about his boyfriend's voice let Tadashi ignore the fact that Tsukishima was being rude. "Tsukki.. you're a genius," the boy murmurs.