Even if the bruises faded right away, Steve liked when Tony left them. Sure they were gone but they weren't forgotten. If Steve had been into roughness in general he could have got it elsewhere. But it wasn't about that. It was completely about Tony, he was the center of it and the desires came second, that was why they shifted gears so easily. He was making Tony feel good, it felt good and the rest was details.
The slide was something else entirely without a condom, without the smoothness of the latex. Because Steve's skin caught a tiny bit even with the slick, it changed the sensation and there was no denying it was better.
Even if it wasn't forever, even if things changed or the future found them, it didn't matter. Because Steve had fucked people before, but this? It was just theirs and nothing would ever change that. Steve gripped his ass in one hand, rubbing his thumb along the rim of his stretched hole. "Touch you like this?" Steve questioned, playing a little dumb.