Oblivious
' "Okay, I know it was basically not really a secret, but… you know you could've told me, right? But doing it this way is great, like an extra Christmas gift!"
"Y-yeah," Hinata said. "W-wait, Bokuto-san, what do you mean it wasn't really a secret?"
"Uh, well, we just kind of assumed?" Bokuto asked, releasing him. He scratched his head, glancing back at Kuroo, who shrugged. "You guys have been dating since, like, high school. Right?"
Hinata's mouth fell open. "We have?!" he squeaked, at the same time that Kageyama repeated, "High school?" '
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Kageyama and Hinata try to fool all their friends into believing they're dating. The problem is, everybody already thought they had been for years.