This was something I thought that I'd write, cause I think Ed in pain is hot and we all know Roy agrees. It sorta spawned from a fic I was writing. Here you go.
"AHN! Shit!"

"There…" Winry pulled away, wiping sweat from her brow. "Done! You'll be careful from now on, right?"

Ed buried his face in the pillow. He hadn't meant for… Roy to see. He already made fun of him; called him a kid… he wasn't –

There was a cool cloth against his skin, a smiling face, slightly blurred by the lasting effects of the reattachment.

"Roy?"

"Sleep."

"Go away, I'm not some baby…"

"I wouldn't dream of saying that. You're far braver than I would be."

Ed grinned, nuzzling the hand. Roy could be sweet… when he wanted to be.