Ah. Of course. [Grey's own mouth twitches, the way it does when he's trying not to smile back a Manabu.] There's just one problem you're forgetting- [And that Grey has trouble vocalizing when Manabu threads his fingers in Grey's hair like that. He wouldn't mind if Manabu pulled a little harder...]

-Two kilometers there is also two kilometers back. Unless you intend to make me carry you h- back.

[He nearly says "home," but that's too weighty a word for him to just toss out, even if he's caught himself using it in his head.]