[Leans into his touch, gently, again a silent response where he can tell Shiro's seeking out the mark on his face and what he must be feeling. Keith himself feels it more than really knows what it looks like yet but that's not something he minds so much -- more than that, he wants Shiro to know it's okay. Even this mark. Everything.]
There's no one else. [He whispers in acceptance of Shiro's words as much as an answer, returning to the sentiment to him. Always you.] Shiro.