[Yamaguchi makes a small noise somewhere between a hiccup and a whimper, and then flushes scarlet and takes a gulp of his drink immediately after to hide how embarrassing that is. There's a swirling, churning sensation in his stomach that's just short of nausea hitting him at the same time as the burn from the mixed drink flares up in protest in his lower esophagus, but Yamaguchi can't tell if that's nervousness or the alcohol. He tries to think of something to say about Iwaizumi since Oikawa mentioned it, and it's a change of topic Yamaguchi ought to be grateful for.]

D-Did he know you left, Oikawa-san? Iwaizumi-san? That is, um…he just let you leave like that…?

[…] Hey, w-were you two alone? Or was it more like a party…