hah! timing!
[ He admires Ianto's self control but loves it even more when he loses it, starts coming apart at the seams, really gives in to his most primal needs and if this isn't a great example of just that, he doesn't know what is. Pupils blown out to the point where his eyes are nearly pure black, Spike obediently takes it, sucking and humming around Ianto's cock the best he can but for the most part just allowing him to thrust as much as he needs. ]