[She's got that second button and the tie is over there on the floor and the vest should be helping, but she decides to slide up back to the collarbone. He feels that she's sleepy - he's wide awake, and will be for a few hours yet - but trying not to be. The hand playing with her hair moves to rub along her upper back and arm where he can reach without moving. The other hand comes up to sort of gently pull her button hand down so rest on his chest or stomach. Somewhere away from open skin.]

You have several talents, Rose Tyler.

Tell you what, next time I have a TARDIS, we're going to see the first bicardiovascular human and see how he handles it.