"Damn it, Banner." Tony smiles softly, cursing with a soft murmur at the way Bruce holds his hand and smiles. "You're going to give me cavities, you know that?"

He kisses Bruce again, deeply but gently. It's not a rough demand but a warm gesture. Something that he hopes will be worthy of the trust he's being given. He leans back, wetting his fingers again with the lube and teasing at the edge of Bruce's ass again. This time he presses in slightly.

"You're sure? I told you, we don't have to rush."