Song Lan can feel the impression of Xiao Xingchen’s lips on his for hours after they part. He wonders if Xiao Xingchen is also touching his lips and thinking about him.
He can’t wait to see Xiao Xingchen again.
This belongs to a Star Trek AU, which is pretty damn great as it is, but this part in particular just made my old-school trekkie and SongXiao loving heart almost burst with happiness.