"One day, I'll try it again.." just because she'd said she liked him that way. While Pepper kept Steve busy, Tony stood up and took off his pants, still leaving his boxers intact before returning to Steve, watching as Pepper slowly stroked him before he dipped his head down to his chest and ran his tongue around one of his nipples, nipping at it gently and coming up to kiss him again.
"I want to watch you go down on her, Steve..." he murmured against the other man's lips before he sucked on his bottom lip, nibbling at it as his hand went inside of his boxers to touch him as well.