He can tell Bruce is slipping out of control, and it's a beautiful feeling. Each shudder and gasp makes Tony's breath hitch, and he almost gets lost in sucking Bruce off. His lips roam the edge of his cock, swallow him up, then pull back to brush along the side of his shaft. Tony would be happy to get Bruce off like that, but making it linger is even more satisfying.

Tony keeps brushing up against Bruce's prostate with his fingers, massaging him thoroughly before he slides them out again to tease just at the entrance. He lifts his head, lips brushing softly at the head of Bruce's cock with light contact until he can see Bruce riding the edge of his orgasm.

"Think you can hang on a little more? If I could, I'd keep you just like this."