When Kaveh approached Alhaitham asking him to try something, Alhaitham only chose to turn his hearing aids on last minute and missed most of what Kaveh had said. Still, he stupidly agreed to whatever it was just so that Kaveh would leave him to his book. But then a shift in the way Kaveh acts happened, and now Alhaitham realized that he was not only stupid for agreeing to something without knowing what it is, but that he might have actually messed up, too. And he's very oblivious. 11k words fic || Oneshot || Completed