[ He's terrified that the wrong word or movement will burst the moment like a soap bubble. Ever so carefully, he brushes his fingers up Steve's cheek to find the corner of his eye and then his brow, up to the edge of his hairline. Matt's mouth falls open slightly as he takes all of it in. ]

Warm [ He smiles incredulously. ] You're so warm. And it's like I can feel the blood rushing under your skin. I feel your muscles when they move.

[ Raising his other hand, he lays it over Steve's chest. ] I feel your heartbeat.