Painted in Indigo (слэш)

“You should be careful of that one,” Mr. Hendrickson says, with a nod to Bucky outside the window. “It ain’t right. Looking at you all the time as he does. The way he should be looking at girls.”
 
 
Steve laughs, because damn, but what a ridiculous idea.
 
Or, five times Steve caught Bucky looking at him, and the one time he looked first.