"Can't help it," Izuku moaned, giving him a dark, hungry stare. "S'been a while."

'Been a while', in Izuku-speak, was 'three days or more', which considering their schedules lately, wasn't surprising. So he was an insatiable monster, sue him.

And the thought of Shouto's mouth on his dick?

"Please" couldn't come out of his mouth fast enough.