They're both fugitives, in a way, because this place has ripped them from home and decided they no longer have agency over their lives. Bucky fucking hates it because he spent long enough not having choices but at least he has a choice in who he's with even if he can't control the need.

He tangles his fingers in her hair and kisses her harder. If it was any other time, he thinks he would do this with the gentlest care and tenderness but he's too far gone for that now. Now, it's going to be fast and passionate because his body isn't giving him a choice.