fine and mellow, by reservoirgays

“Bucky, wait, it’s okay,” Steve says, shaking his head. But Steve tells Bucky that pretty much everything he does is okay, so he’s not buying it.

“No, it’s really not,” Bucky protests, rolling out of bed. He can feel his face flushing and tears threatening to spill over onto his cheeks from embarrassment. He chokes them back, annoyed. “I’m 20, not some stupid teenager who does…that,” he finishes lamely, already heading back to his own cot. Steve grabs his hand before he can.

Adult, comic!verse. This is smut of the best kind, shameless yet sweet.