[And this? This is a whole other burst of something spilling completely over even more than the tears - for a moment, through Shiro's initial reaction, Keith hesitates, like maybe he shouldn't have. Like he should slow down. He's never been good at that.
The doubt melts away in an instant when Shiro responds in turn, though. He makes a sound too, something desperate and raw, pressing against him and kissing him like he'll never stop. God.]