We have a Top Steve tag and a Pre-Serum Steve tag! But here are some fics that I think work!
Washington Square Park by janto321 (FaceofMer) for stephrc79
Steve Bucky go see the Christmas Tree in Washington Square Park, and come home to warm up.
What Was by yourfearlessleader
Basically, Steve is gonna fuck him til he cries because thats what they both want.
Thank you for the rec!