[It's less fear for himself and more for the other man that he's so hesitant to take his hand where he might be seen, but when Ivan grasps his fingers he smiles and looks up at him, giving a small nod as he's drawn inside. He only relaxes fully, however, when the door is closed, at which point he tugs his hand free and instead grips Ivan's upper arm, stepping a little closer to him]

I have missed you. I wouldn't lie about that, milyi.