Of course Steve blushed all the more when they motioned for him to shift closer. He did, though rather lethargically, and sort of settled close to Pepper. His blue eyes glimmered with uncertainty as he watched Tony thrust into Pepper's mouth, licking his own lips nervously. He wouldn't have to do that, would he? Certainly he'd choke and really he was surprised Pepper wasn't choking.
God Tony was big...and Steve couldn't get over that fact.