[If his eyes were wide with surprise before this, then they're even more so now, even as the rest of him reacts almost on instinct alone just as quickly, his arms fixing themselves around Shiro's shoulders, legs around his waist.
He didn't know what it was like to be out of breath before, because now... Now he's just completely forgotten how to breathe, so impossibly close to Shiro, caught up in his eyes as much as his arms. Something in Keith's gaze soon shifts even though he's still a bit wide-eyed, and his expression must look like a mess, red in a way that he hopes can be blamed on the physical exertion. Even for them, it's such a rush and closeness that Keith almost can't process it beyond... well. Holy fuck.
He mouths Shiro's name even as he can't quite push the sound out.]